21426.8 is what percent of 315100 - step by step solution

To get the solution, we are looking for, we need to point out what we know.

1. We assume, that the number 315100 is 100% - because it's the output value of the task.
2. We assume, that x is the value we are looking for.
3. If 100% equals 315100, so we can write it down as 100%=315100.
4. We know, that x% equals 21426.8 of the output value, so we can write it down as x%=21426.8.
5. Now we have two simple equations:
1) 100%=315100
2) x%=21426.8
where left sides of both of them have the same units, and both right sides have the same units, so we can do something like that:
100%/x%=315100/21426.8
6. Now we just have to solve the simple equation, and we will get the solution we are looking for.

7. Solution for 21426.8 is what percent of 315100

100%/x%=315100/21426.8
(100/x)*x=(315100/21426.8)*x       - we multiply both sides of the equation by x
100=14.705882352941*x       - we divide both sides of the equation by (14.705882352941) to get x
100/14.705882352941=x
6.8=x
x=6.8

now we have:
21426.8 is 6.8% of 315100