Finding the Fourth Proportional to 73,490,265.60, 110,235,687.26 and 29,771,849.92
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Solution
The fourth proportional to 73,490,265.60, 110,235,687.26 and 29,771,849.92 is: 44,657,891.90
Step by Step Solution
- Step 1: Write the proportion equation
73,490,265.60 : 110,235,687.26 = 29,771,849.92 : x - Step 2: Convert to fraction form
73,490,265.60/110,235,687.26 = 29,771,849.92/x - Step 3: Cross multiply
73,490,265.60x = 110,235,687.26 × 29,771,849.92 - Step 4: Simplify right side
73,490,265.60x = 3,281,920,336,932,776.50 - Step 5: Solve for x
x = 3,281,920,336,932,776.50/73,490,265.60 - Step 6: Final answer
x = 44,657,891.90
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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.