Finding the Fourth Proportional to 39,771,135.60, 54,891,700.56 and 24,893,358.54
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Solution
The fourth proportional to 39,771,135.60, 54,891,700.56 and 24,893,358.54 is: 34,357,550.07
Step by Step Solution
- Step 1: Write the proportion equation
39,771,135.60 : 54,891,700.56 = 24,893,358.54 : x - Step 2: Convert to fraction form
39,771,135.60/54,891,700.56 = 24,893,358.54/x - Step 3: Cross multiply
39,771,135.60x = 54,891,700.56 × 24,893,358.54 - Step 4: Simplify right side
39,771,135.60x = 1,366,438,782,910,398.75 - Step 5: Solve for x
x = 1,366,438,782,910,398.75/39,771,135.60 - Step 6: Final answer
x = 34,357,550.07
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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.