Finding the Fourth Proportional to 32,352,938.20, 48,496,229.70 and 18,882,832.60
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Solution
The fourth proportional to 32,352,938.20, 48,496,229.70 and 18,882,832.60 is: 28,304,884.75
Step by Step Solution
- Step 1: Write the proportion equation
32,352,938.20 : 48,496,229.70 = 18,882,832.60 : x - Step 2: Convert to fraction form
32,352,938.20/48,496,229.70 = 18,882,832.60/x - Step 3: Cross multiply
32,352,938.20x = 48,496,229.70 × 18,882,832.60 - Step 4: Simplify right side
32,352,938.20x = 915,746,187,156,248.38 - Step 5: Solve for x
x = 915,746,187,156,248.38/32,352,938.20 - Step 6: Final answer
x = 28,304,884.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.