Finding the Fourth Proportional to 49,452,175.13, 74,188,974.90 and 14,905,687.08
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Solution
The fourth proportional to 49,452,175.13, 74,188,974.90 and 14,905,687.08 is: 22,361,759.45
Step by Step Solution
- Step 1: Write the proportion equation
49,452,175.13 : 74,188,974.90 = 14,905,687.08 : x - Step 2: Convert to fraction form
49,452,175.13/74,188,974.90 = 14,905,687.08/x - Step 3: Cross multiply
49,452,175.13x = 74,188,974.90 × 14,905,687.08 - Step 4: Simplify right side
49,452,175.13x = 1,105,837,644,570,845.75 - Step 5: Solve for x
x = 1,105,837,644,570,845.75/49,452,175.13 - Step 6: Final answer
x = 22,361,759.45
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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.