Finding the Fourth Proportional to 32,257,425.40, 48,386,138.10 and 29,682,014.20
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Solution
The fourth proportional to 32,257,425.40, 48,386,138.10 and 29,682,014.20 is: 44,523,021.30
Step by Step Solution
- Step 1: Write the proportion equation
32,257,425.40 : 48,386,138.10 = 29,682,014.20 : x - Step 2: Convert to fraction form
32,257,425.40/48,386,138.10 = 29,682,014.20/x - Step 3: Cross multiply
32,257,425.40x = 48,386,138.10 × 29,682,014.20 - Step 4: Simplify right side
32,257,425.40x = 1,436,198,038,167,361 - Step 5: Solve for x
x = 1,436,198,038,167,361/32,257,425.40 - Step 6: Final answer
x = 44,523,021.30
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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.