Finding the Fourth Proportional to 32,976,481.23, 49,465,142.78 and 8,715,198.53
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Solution
The fourth proportional to 32,976,481.23, 49,465,142.78 and 8,715,198.53 is: 13,072,909.03
Step by Step Solution
- Step 1: Write the proportion equation
32,976,481.23 : 49,465,142.78 = 8,715,198.53 : x - Step 2: Convert to fraction form
32,976,481.23/49,465,142.78 = 8,715,198.53/x - Step 3: Cross multiply
32,976,481.23x = 49,465,142.78 × 8,715,198.53 - Step 4: Simplify right side
32,976,481.23x = 431,098,539,351,594.44 - Step 5: Solve for x
x = 431,098,539,351,594.44/32,976,481.23 - Step 6: Final answer
x = 13,072,909.03
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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.