Finding the Fourth Proportional to 89,121,417.28, 133,587,775.62 and 29,977,494.62
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Solution
The fourth proportional to 89,121,417.28, 133,587,775.62 and 29,977,494.62 is: 44,934,505.61
Step by Step Solution
- Step 1: Write the proportion equation
89,121,417.28 : 133,587,775.62 = 29,977,494.62 : x - Step 2: Convert to fraction form
89,121,417.28/133,587,775.62 = 29,977,494.62/x - Step 3: Cross multiply
89,121,417.28x = 133,587,775.62 × 29,977,494.62 - Step 4: Simplify right side
89,121,417.28x = 4,004,626,824,779,332.50 - Step 5: Solve for x
x = 4,004,626,824,779,332.50/89,121,417.28 - Step 6: Final answer
x = 44,934,505.61
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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.