Finding the Fourth Proportional to 75,532,616.30, 113,298,924.45 and 24,451,294.70
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Solution
The fourth proportional to 75,532,616.30, 113,298,924.45 and 24,451,294.70 is: 36,676,942.05
Step by Step Solution
- Step 1: Write the proportion equation
75,532,616.30 : 113,298,924.45 = 24,451,294.70 : x - Step 2: Convert to fraction form
75,532,616.30/113,298,924.45 = 24,451,294.70/x - Step 3: Cross multiply
75,532,616.30x = 113,298,924.45 × 24,451,294.70 - Step 4: Simplify right side
75,532,616.30x = 2,770,305,390,919,985.50 - Step 5: Solve for x
x = 2,770,305,390,919,985.50/75,532,616.30 - Step 6: Final answer
x = 36,676,942.05
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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.