Finding the Fourth Proportional to 29,524,651.80, 44,286,977.70 and 15,175,744.80
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Solution
The fourth proportional to 29,524,651.80, 44,286,977.70 and 15,175,744.80 is: 22,763,617.20
Step by Step Solution
- Step 1: Write the proportion equation
29,524,651.80 : 44,286,977.70 = 15,175,744.80 : x - Step 2: Convert to fraction form
29,524,651.80/44,286,977.70 = 15,175,744.80/x - Step 3: Cross multiply
29,524,651.80x = 44,286,977.70 × 15,175,744.80 - Step 4: Simplify right side
29,524,651.80x = 672,087,871,538,491 - Step 5: Solve for x
x = 672,087,871,538,491/29,524,651.80 - Step 6: Final answer
x = 22,763,617.20
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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.