Finding the Fourth Proportional to 56,080,138.05, 77,390,697.61 and 30,962,295.92
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Solution
The fourth proportional to 56,080,138.05, 77,390,697.61 and 30,962,295.92 is: 42,728,027.50
Step by Step Solution
- Step 1: Write the proportion equation
56,080,138.05 : 77,390,697.61 = 30,962,295.92 : x - Step 2: Convert to fraction form
56,080,138.05/77,390,697.61 = 30,962,295.92/x - Step 3: Cross multiply
56,080,138.05x = 77,390,697.61 × 30,962,295.92 - Step 4: Simplify right side
56,080,138.05x = 2,396,193,680,856,057 - Step 5: Solve for x
x = 2,396,193,680,856,057/56,080,138.05 - Step 6: Final answer
x = 42,728,027.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.