Finding the Fourth Proportional to 34,948,619.26, 48,218,407.17 and 20,261,354.65
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Solution
The fourth proportional to 34,948,619.26, 48,218,407.17 and 20,261,354.65 is: 27,954,473.42
Step by Step Solution
- Step 1: Write the proportion equation
34,948,619.26 : 48,218,407.17 = 20,261,354.65 : x - Step 2: Convert to fraction form
34,948,619.26/48,218,407.17 = 20,261,354.65/x - Step 3: Cross multiply
34,948,619.26x = 48,218,407.17 × 20,261,354.65 - Step 4: Simplify right side
34,948,619.26x = 976,970,248,329,472.75 - Step 5: Solve for x
x = 976,970,248,329,472.75/34,948,619.26 - Step 6: Final answer
x = 27,954,473.42
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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.