Finding the Fourth Proportional to 39,513,013.36, 59,192,830.24 and 29,119,356.20
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Solution
The fourth proportional to 39,513,013.36, 59,192,830.24 and 29,119,356.20 is: 43,622,517.28
Step by Step Solution
- Step 1: Write the proportion equation
39,513,013.36 : 59,192,830.24 = 29,119,356.20 : x - Step 2: Convert to fraction form
39,513,013.36/59,192,830.24 = 29,119,356.20/x - Step 3: Cross multiply
39,513,013.36x = 59,192,830.24 × 29,119,356.20 - Step 4: Simplify right side
39,513,013.36x = 1,723,657,108,244,691.50 - Step 5: Solve for x
x = 1,723,657,108,244,691.50/39,513,013.36 - Step 6: Final answer
x = 43,622,517.28
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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.