Finding the Fourth Proportional to 29,524,652.80, 44,286,979.20 and 15,175,745.80
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Solution
The fourth proportional to 29,524,652.80, 44,286,979.20 and 15,175,745.80 is: 22,763,618.70
Step by Step Solution
- Step 1: Write the proportion equation
29,524,652.80 : 44,286,979.20 = 15,175,745.80 : x - Step 2: Convert to fraction form
29,524,652.80/44,286,979.20 = 15,175,745.80/x - Step 3: Cross multiply
29,524,652.80x = 44,286,979.20 × 15,175,745.80 - Step 4: Simplify right side
29,524,652.80x = 672,087,938,589,087.50 - Step 5: Solve for x
x = 672,087,938,589,087.50/29,524,652.80 - Step 6: Final answer
x = 22,763,618.70
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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.