Finding the Fourth Proportional to 26,472,337.46, 39,708,537.33 and 8,276,628.14
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Solution
The fourth proportional to 26,472,337.46, 39,708,537.33 and 8,276,628.14 is: 12,414,951.95
Step by Step Solution
- Step 1: Write the proportion equation
26,472,337.46 : 39,708,537.33 = 8,276,628.14 : x - Step 2: Convert to fraction form
26,472,337.46/39,708,537.33 = 8,276,628.14/x - Step 3: Cross multiply
26,472,337.46x = 39,708,537.33 × 8,276,628.14 - Step 4: Simplify right side
26,472,337.46x = 328,652,797,463,718.44 - Step 5: Solve for x
x = 328,652,797,463,718.44/26,472,337.46 - Step 6: Final answer
x = 12,414,951.95
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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.