Finding the Fourth Proportional to 38,503,408.12, 57,716,226.72 and 24,136,545.88
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Solution
The fourth proportional to 38,503,408.12, 57,716,226.72 and 24,136,545.88 is: 36,180,442.78
Step by Step Solution
- Step 1: Write the proportion equation
38,503,408.12 : 57,716,226.72 = 24,136,545.88 : x - Step 2: Convert to fraction form
38,503,408.12/57,716,226.72 = 24,136,545.88/x - Step 3: Cross multiply
38,503,408.12x = 57,716,226.72 × 24,136,545.88 - Step 4: Simplify right side
38,503,408.12x = 1,393,070,354,247,761.75 - Step 5: Solve for x
x = 1,393,070,354,247,761.75/38,503,408.12 - Step 6: Final answer
x = 36,180,442.78
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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.