Finding the Fourth Proportional to 71,211,002.09, 106,818,721.52 and 24,524,008.65
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Solution
The fourth proportional to 71,211,002.09, 106,818,721.52 and 24,524,008.65 is: 36,786,776.95
Step by Step Solution
- Step 1: Write the proportion equation
71,211,002.09 : 106,818,721.52 = 24,524,008.65 : x - Step 2: Convert to fraction form
71,211,002.09/106,818,721.52 = 24,524,008.65/x - Step 3: Cross multiply
71,211,002.09x = 106,818,721.52 × 24,524,008.65 - Step 4: Simplify right side
71,211,002.09x = 2,619,623,250,415,801 - Step 5: Solve for x
x = 2,619,623,250,415,801/71,211,002.09 - Step 6: Final answer
x = 36,786,776.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.