Finding the Fourth Proportional to 32,976,490.58, 49,465,156.83 and 8,715,207.88
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Solution
The fourth proportional to 32,976,490.58, 49,465,156.83 and 8,715,207.88 is: 13,072,923.07
Step by Step Solution
- Step 1: Write the proportion equation
32,976,490.58 : 49,465,156.83 = 8,715,207.88 : x - Step 2: Convert to fraction form
32,976,490.58/49,465,156.83 = 8,715,207.88/x - Step 3: Cross multiply
32,976,490.58x = 49,465,156.83 × 8,715,207.88 - Step 4: Simplify right side
32,976,490.58x = 431,099,124,590,251.88 - Step 5: Solve for x
x = 431,099,124,590,251.88/32,976,490.58 - Step 6: Final answer
x = 13,072,923.07
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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.