Finding the Fourth Proportional to 24,451,687.80, 36,677,531.70 and 14,885,749.80
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Solution
The fourth proportional to 24,451,687.80, 36,677,531.70 and 14,885,749.80 is: 22,328,624.70
Step by Step Solution
- Step 1: Write the proportion equation
24,451,687.80 : 36,677,531.70 = 14,885,749.80 : x - Step 2: Convert to fraction form
24,451,687.80/36,677,531.70 = 14,885,749.80/x - Step 3: Cross multiply
24,451,687.80x = 36,677,531.70 × 14,885,749.80 - Step 4: Simplify right side
24,451,687.80x = 545,972,560,167,768.75 - Step 5: Solve for x
x = 545,972,560,167,768.75/24,451,687.80 - Step 6: Final answer
x = 22,328,624.70
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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.