Finding the Fourth Proportional to 48,876,138.30, 73,361,446.65 and 24,642,428.70
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Solution
The fourth proportional to 48,876,138.30, 73,361,446.65 and 24,642,428.70 is: 36,987,460.17
Step by Step Solution
- Step 1: Write the proportion equation
48,876,138.30 : 73,361,446.65 = 24,642,428.70 : x - Step 2: Convert to fraction form
48,876,138.30/73,361,446.65 = 24,642,428.70/x - Step 3: Cross multiply
48,876,138.30x = 73,361,446.65 × 24,642,428.70 - Step 4: Simplify right side
48,876,138.30x = 1,807,804,218,401,479 - Step 5: Solve for x
x = 1,807,804,218,401,479/48,876,138.30 - Step 6: Final answer
x = 36,987,460.17
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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.