Finding the Fourth Proportional to 29,894,775.32, 44,842,163.49 and 7,175,672.57
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Solution
The fourth proportional to 29,894,775.32, 44,842,163.49 and 7,175,672.57 is: 10,763,508.98
Step by Step Solution
- Step 1: Write the proportion equation
29,894,775.32 : 44,842,163.49 = 7,175,672.57 : x - Step 2: Convert to fraction form
29,894,775.32/44,842,163.49 = 7,175,672.57/x - Step 3: Cross multiply
29,894,775.32x = 44,842,163.49 × 7,175,672.57 - Step 4: Simplify right side
29,894,775.32x = 321,772,682,646,753.88 - Step 5: Solve for x
x = 321,772,682,646,753.88/29,894,775.32 - Step 6: Final answer
x = 10,763,508.98
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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.