Finding the Fourth Proportional to 15,033,201.08, 22,542,453.30 and 10,486,428.08
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Solution
The fourth proportional to 15,033,201.08, 22,542,453.30 and 10,486,428.08 is: 15,724,516.29
Step by Step Solution
- Step 1: Write the proportion equation
15,033,201.08 : 22,542,453.30 = 10,486,428.08 : x - Step 2: Convert to fraction form
15,033,201.08/22,542,453.30 = 10,486,428.08/x - Step 3: Cross multiply
15,033,201.08x = 22,542,453.30 × 10,486,428.08 - Step 4: Simplify right side
15,033,201.08x = 236,389,815,277,208.69 - Step 5: Solve for x
x = 236,389,815,277,208.69/15,033,201.08 - Step 6: Final answer
x = 15,724,516.29
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.