Finding the Fourth Proportional to 60,217,292.97, 83,098,246.68 and 35,438,937.75
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Solution
The fourth proportional to 60,217,292.97, 83,098,246.68 and 35,438,937.75 is: 48,904,782.10
Step by Step Solution
- Step 1: Write the proportion equation
60,217,292.97 : 83,098,246.68 = 35,438,937.75 : x - Step 2: Convert to fraction form
60,217,292.97/83,098,246.68 = 35,438,937.75/x - Step 3: Cross multiply
60,217,292.97x = 83,098,246.68 × 35,438,937.75 - Step 4: Simplify right side
60,217,292.97x = 2,944,913,591,226,664.50 - Step 5: Solve for x
x = 2,944,913,591,226,664.50/60,217,292.97 - Step 6: Final answer
x = 48,904,782.10
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.