Finding the Fourth Proportional to 29,524,451.20, 44,293,675.20 and 15,149,737.60
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Solution
The fourth proportional to 29,524,451.20, 44,293,675.20 and 15,149,737.60 is: 22,728,197.45
Step by Step Solution
- Step 1: Write the proportion equation
29,524,451.20 : 44,293,675.20 = 15,149,737.60 : x - Step 2: Convert to fraction form
29,524,451.20/44,293,675.20 = 15,149,737.60/x - Step 3: Cross multiply
29,524,451.20x = 44,293,675.20 × 15,149,737.60 - Step 4: Simplify right side
29,524,451.20x = 671,037,556,619,627.50 - Step 5: Solve for x
x = 671,037,556,619,627.50/29,524,451.20 - Step 6: Final answer
x = 22,728,197.45
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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.