Finding the Fourth Proportional to 15,794,704.92, 23,699,580.84 and 10,944,491.52
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Solution
The fourth proportional to 15,794,704.92, 23,699,580.84 and 10,944,491.52 is: 16,421,950.45
Step by Step Solution
- Step 1: Write the proportion equation
15,794,704.92 : 23,699,580.84 = 10,944,491.52 : x - Step 2: Convert to fraction form
15,794,704.92/23,699,580.84 = 10,944,491.52/x - Step 3: Cross multiply
15,794,704.92x = 23,699,580.84 × 10,944,491.52 - Step 4: Simplify right side
15,794,704.92x = 259,379,861,530,934.47 - Step 5: Solve for x
x = 259,379,861,530,934.47/15,794,704.92 - Step 6: Final answer
x = 16,421,950.45
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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.