Finding the Fourth Proportional to 29,527,251.80, 44,290,877.70 and 8,252,115.80
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Solution
The fourth proportional to 29,527,251.80, 44,290,877.70 and 8,252,115.80 is: 12,378,173.70
Step by Step Solution
- Step 1: Write the proportion equation
29,527,251.80 : 44,290,877.70 = 8,252,115.80 : x - Step 2: Convert to fraction form
29,527,251.80/44,290,877.70 = 8,252,115.80/x - Step 3: Cross multiply
29,527,251.80x = 44,290,877.70 × 8,252,115.80 - Step 4: Simplify right side
29,527,251.80x = 365,493,451,664,037.69 - Step 5: Solve for x
x = 365,493,451,664,037.69/29,527,251.80 - Step 6: Final answer
x = 12,378,173.70
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1.5x scale
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.