Finding the Fourth Proportional to 32,175,439.92, 44,402,396.04 and 17,491,134.48
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Solution
The fourth proportional to 32,175,439.92, 44,402,396.04 and 17,491,134.48 is: 24,137,922.66
Step by Step Solution
- Step 1: Write the proportion equation
32,175,439.92 : 44,402,396.04 = 17,491,134.48 : x - Step 2: Convert to fraction form
32,175,439.92/44,402,396.04 = 17,491,134.48/x - Step 3: Cross multiply
32,175,439.92x = 44,402,396.04 × 17,491,134.48 - Step 4: Simplify right side
32,175,439.92x = 776,648,280,369,859.50 - Step 5: Solve for x
x = 776,648,280,369,859.50/32,175,439.92 - Step 6: Final answer
x = 24,137,922.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.