Finding the Fourth Proportional to 32,288,311.84, 48,432,646.14 and 8,027,238.77
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Solution
The fourth proportional to 32,288,311.84, 48,432,646.14 and 8,027,238.77 is: 12,040,902.50
Step by Step Solution
- Step 1: Write the proportion equation
32,288,311.84 : 48,432,646.14 = 8,027,238.77 : x - Step 2: Convert to fraction form
32,288,311.84/48,432,646.14 = 8,027,238.77/x - Step 3: Cross multiply
32,288,311.84x = 48,432,646.14 × 8,027,238.77 - Step 4: Simplify right side
32,288,311.84x = 388,780,414,942,006.56 - Step 5: Solve for x
x = 388,780,414,942,006.56/32,288,311.84 - Step 6: Final answer
x = 12,040,902.50
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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.