Finding the Fourth Proportional to 24,121,422.12, 36,189,232.76 and 8,768,469.80
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Solution
The fourth proportional to 24,121,422.12, 36,189,232.76 and 8,768,469.80 is: 13,155,285.50
Step by Step Solution
- Step 1: Write the proportion equation
24,121,422.12 : 36,189,232.76 = 8,768,469.80 : x - Step 2: Convert to fraction form
24,121,422.12/36,189,232.76 = 8,768,469.80/x - Step 3: Cross multiply
24,121,422.12x = 36,189,232.76 × 8,768,469.80 - Step 4: Simplify right side
24,121,422.12x = 317,324,194,541,230.69 - Step 5: Solve for x
x = 317,324,194,541,230.69/24,121,422.12 - Step 6: Final answer
x = 13,155,285.50
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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.