Finding the Fourth Proportional to 52,372,645.20, 78,554,120.68 and 24,700,217.60
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Solution
The fourth proportional to 52,372,645.20, 78,554,120.68 and 24,700,217.60 is: 37,048,040.38
Step by Step Solution
- Step 1: Write the proportion equation
52,372,645.20 : 78,554,120.68 = 24,700,217.60 : x - Step 2: Convert to fraction form
52,372,645.20/78,554,120.68 = 24,700,217.60/x - Step 3: Cross multiply
52,372,645.20x = 78,554,120.68 × 24,700,217.60 - Step 4: Simplify right side
52,372,645.20x = 1,940,303,874,172,660.25 - Step 5: Solve for x
x = 1,940,303,874,172,660.25/52,372,645.20 - Step 6: Final answer
x = 37,048,040.38
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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.