Finding the Fourth Proportional to 29,586,481.80, 44,379,722.70 and 13,661,233.80
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Solution
The fourth proportional to 29,586,481.80, 44,379,722.70 and 13,661,233.80 is: 20,491,850.70
Step by Step Solution
- Step 1: Write the proportion equation
29,586,481.80 : 44,379,722.70 = 13,661,233.80 : x - Step 2: Convert to fraction form
29,586,481.80/44,379,722.70 = 13,661,233.80/x - Step 3: Cross multiply
29,586,481.80x = 44,379,722.70 × 13,661,233.80 - Step 4: Simplify right side
29,586,481.80x = 606,281,767,783,867.38 - Step 5: Solve for x
x = 606,281,767,783,867.38/29,586,481.80 - Step 6: Final answer
x = 20,491,850.70
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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.