Finding the Fourth Proportional to 32,617,793.60, 48,926,690.40 and 9,898,654.40
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Solution
The fourth proportional to 32,617,793.60, 48,926,690.40 and 9,898,654.40 is: 14,847,981.60
Step by Step Solution
- Step 1: Write the proportion equation
32,617,793.60 : 48,926,690.40 = 9,898,654.40 : x - Step 2: Convert to fraction form
32,617,793.60/48,926,690.40 = 9,898,654.40/x - Step 3: Cross multiply
32,617,793.60x = 48,926,690.40 × 9,898,654.40 - Step 4: Simplify right side
32,617,793.60x = 484,308,399,205,397.75 - Step 5: Solve for x
x = 484,308,399,205,397.75/32,617,793.60 - Step 6: Final answer
x = 14,847,981.60
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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.