Finding the Fourth Proportional to 48,764,508.92, 67,294,251.88 and 26,738,189.44
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Solution
The fourth proportional to 48,764,508.92, 67,294,251.88 and 26,738,189.44 is: 36,898,278.99
Step by Step Solution
- Step 1: Write the proportion equation
48,764,508.92 : 67,294,251.88 = 26,738,189.44 : x - Step 2: Convert to fraction form
48,764,508.92/67,294,251.88 = 26,738,189.44/x - Step 3: Cross multiply
48,764,508.92x = 67,294,251.88 × 26,738,189.44 - Step 4: Simplify right side
48,764,508.92x = 1,799,326,454,990,516 - Step 5: Solve for x
x = 1,799,326,454,990,516/48,764,508.92 - Step 6: Final answer
x = 36,898,278.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.