Finding the Fourth Proportional to 24,555,909.80, 36,833,864.70 and 8,382,388.70
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Solution
The fourth proportional to 24,555,909.80, 36,833,864.70 and 8,382,388.70 is: 12,573,583.05
Step by Step Solution
- Step 1: Write the proportion equation
24,555,909.80 : 36,833,864.70 = 8,382,388.70 : x - Step 2: Convert to fraction form
24,555,909.80/36,833,864.70 = 8,382,388.70/x - Step 3: Cross multiply
24,555,909.80x = 36,833,864.70 × 8,382,388.70 - Step 4: Simplify right side
24,555,909.80x = 308,755,771,238,608.94 - Step 5: Solve for x
x = 308,755,771,238,608.94/24,555,909.80 - Step 6: Final answer
x = 12,573,583.05
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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.