Finding the Fourth Proportional to 29,524,575.20, 44,286,862.80 and 14,408,031.20
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Solution
The fourth proportional to 29,524,575.20, 44,286,862.80 and 14,408,031.20 is: 21,612,046.80
Step by Step Solution
- Step 1: Write the proportion equation
29,524,575.20 : 44,286,862.80 = 14,408,031.20 : x - Step 2: Convert to fraction form
29,524,575.20/44,286,862.80 = 14,408,031.20/x - Step 3: Cross multiply
29,524,575.20x = 44,286,862.80 × 14,408,031.20 - Step 4: Simplify right side
29,524,575.20x = 638,086,500,972,519.25 - Step 5: Solve for x
x = 638,086,500,972,519.25/29,524,575.20 - Step 6: Final answer
x = 21,612,046.80
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1.5x scale
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.