Finding the Fourth Proportional to 43,431,414.24, 65,147,079.12 and 11,083,317
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Solution
The fourth proportional to 43,431,414.24, 65,147,079.12 and 11,083,317 is: 16,624,964.72
Step by Step Solution
- Step 1: Write the proportion equation
43,431,414.24 : 65,147,079.12 = 11,083,317 : x - Step 2: Convert to fraction form
43,431,414.24/65,147,079.12 = 11,083,317/x - Step 3: Cross multiply
43,431,414.24x = 65,147,079.12 × 11,083,317 - Step 4: Simplify right side
43,431,414.24x = 722,045,729,511,041 - Step 5: Solve for x
x = 722,045,729,511,041/43,431,414.24 - Step 6: Final answer
x = 16,624,964.72
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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.