Finding the Fourth Proportional to 32,976,695.34, 49,465,463.70 and 8,715,412.53
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Solution
The fourth proportional to 32,976,695.34, 49,465,463.70 and 8,715,412.53 is: 13,073,229.98
Step by Step Solution
- Step 1: Write the proportion equation
32,976,695.34 : 49,465,463.70 = 8,715,412.53 : x - Step 2: Convert to fraction form
32,976,695.34/49,465,463.70 = 8,715,412.53/x - Step 3: Cross multiply
32,976,695.34x = 49,465,463.70 × 8,715,412.53 - Step 4: Simplify right side
32,976,695.34x = 431,111,922,133,240.12 - Step 5: Solve for x
x = 431,111,922,133,240.12/32,976,695.34 - Step 6: Final answer
x = 13,073,229.98
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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.