Finding the Fourth Proportional to 52,044,940.60, 71,822,445.92 and 28,840,455.08
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Solution
The fourth proportional to 52,044,940.60, 71,822,445.92 and 28,840,455.08 is: 39,800,065.12
Step by Step Solution
- Step 1: Write the proportion equation
52,044,940.60 : 71,822,445.92 = 28,840,455.08 : x - Step 2: Convert to fraction form
52,044,940.60/71,822,445.92 = 28,840,455.08/x - Step 3: Cross multiply
52,044,940.60x = 71,822,445.92 × 28,840,455.08 - Step 4: Simplify right side
52,044,940.60x = 2,071,392,025,291,489.25 - Step 5: Solve for x
x = 2,071,392,025,291,489.25/52,044,940.60 - Step 6: Final answer
x = 39,800,065.12
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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.