Finding the Fourth Proportional to 16,608,520.70, 24,894,118.65 and 8,518,370.30
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Solution
The fourth proportional to 16,608,520.70, 24,894,118.65 and 8,518,370.30 is: 12,767,983.66
Step by Step Solution
- Step 1: Write the proportion equation
16,608,520.70 : 24,894,118.65 = 8,518,370.30 : x - Step 2: Convert to fraction form
16,608,520.70/24,894,118.65 = 8,518,370.30/x - Step 3: Cross multiply
16,608,520.70x = 24,894,118.65 × 8,518,370.30 - Step 4: Simplify right side
16,608,520.70x = 212,057,320,952,836.09 - Step 5: Solve for x
x = 212,057,320,952,836.09/16,608,520.70 - Step 6: Final answer
x = 12,767,983.66
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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.