Finding the Fourth Proportional to 29,363,043.70, 44,044,565.55 and 8,087,907.70
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Solution
The fourth proportional to 29,363,043.70, 44,044,565.55 and 8,087,907.70 is: 12,131,861.55
Step by Step Solution
- Step 1: Write the proportion equation
29,363,043.70 : 44,044,565.55 = 8,087,907.70 : x - Step 2: Convert to fraction form
29,363,043.70/44,044,565.55 = 8,087,907.70/x - Step 3: Cross multiply
29,363,043.70x = 44,044,565.55 × 8,087,907.70 - Step 4: Simplify right side
29,363,043.70x = 356,228,380,854,999.75 - Step 5: Solve for x
x = 356,228,380,854,999.75/29,363,043.70 - Step 6: Final answer
x = 12,131,861.55
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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.