Finding the Fourth Proportional to 29,351,844.92, 44,012,680.50 and 15,526,238.67
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Solution
The fourth proportional to 29,351,844.92, 44,012,680.50 and 15,526,238.67 is: 23,281,377.50
Step by Step Solution
- Step 1: Write the proportion equation
29,351,844.92 : 44,012,680.50 = 15,526,238.67 : x - Step 2: Convert to fraction form
29,351,844.92/44,012,680.50 = 15,526,238.67/x - Step 3: Cross multiply
29,351,844.92x = 44,012,680.50 × 15,526,238.67 - Step 4: Simplify right side
29,351,844.92x = 683,351,381,651,760.25 - Step 5: Solve for x
x = 683,351,381,651,760.25/29,351,844.92 - Step 6: Final answer
x = 23,281,377.50
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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.