Finding the Fourth Proportional to 34,948,618.26, 48,218,405.79 and 20,261,353.65
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Solution
The fourth proportional to 34,948,618.26, 48,218,405.79 and 20,261,353.65 is: 27,954,472.04
Step by Step Solution
- Step 1: Write the proportion equation
34,948,618.26 : 48,218,405.79 = 20,261,353.65 : x - Step 2: Convert to fraction form
34,948,618.26/48,218,405.79 = 20,261,353.65/x - Step 3: Cross multiply
34,948,618.26x = 48,218,405.79 × 20,261,353.65 - Step 4: Simplify right side
34,948,618.26x = 976,970,172,150,397.50 - Step 5: Solve for x
x = 976,970,172,150,397.50/34,948,618.26 - Step 6: Final answer
x = 27,954,472.04
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.