Finding the Fourth Proportional to 48,278,535.38, 66,624,725.57 and 26,251,876.98
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Solution
The fourth proportional to 48,278,535.38, 66,624,725.57 and 26,251,876.98 is: 36,227,778.78
Step by Step Solution
- Step 1: Write the proportion equation
48,278,535.38 : 66,624,725.57 = 26,251,876.98 : x - Step 2: Convert to fraction form
48,278,535.38/66,624,725.57 = 26,251,876.98/x - Step 3: Cross multiply
48,278,535.38x = 66,624,725.57 × 26,251,876.98 - Step 4: Simplify right side
48,278,535.38x = 1,749,024,099,489,900.50 - Step 5: Solve for x
x = 1,749,024,099,489,900.50/48,278,535.38 - Step 6: Final answer
x = 36,227,778.78
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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.