Finding the Fourth Proportional to 24,202,711.36, 33,399,748.64 and 13,189,464.12
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Solution
The fourth proportional to 24,202,711.36, 33,399,748.64 and 13,189,464.12 is: 18,201,464.28
Step by Step Solution
- Step 1: Write the proportion equation
24,202,711.36 : 33,399,748.64 = 13,189,464.12 : x - Step 2: Convert to fraction form
24,202,711.36/33,399,748.64 = 13,189,464.12/x - Step 3: Cross multiply
24,202,711.36x = 33,399,748.64 × 13,189,464.12 - Step 4: Simplify right side
24,202,711.36x = 440,524,786,304,298.75 - Step 5: Solve for x
x = 440,524,786,304,298.75/24,202,711.36 - Step 6: Final answer
x = 18,201,464.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.