Finding the Fourth Proportional to 32,175,437.92, 44,402,393.28 and 17,491,132.48
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Solution
The fourth proportional to 32,175,437.92, 44,402,393.28 and 17,491,132.48 is: 24,137,919.90
Step by Step Solution
- Step 1: Write the proportion equation
32,175,437.92 : 44,402,393.28 = 17,491,132.48 : x - Step 2: Convert to fraction form
32,175,437.92/44,402,393.28 = 17,491,132.48/x - Step 3: Cross multiply
32,175,437.92x = 44,402,393.28 × 17,491,132.48 - Step 4: Simplify right side
32,175,437.92x = 776,648,143,289,541.75 - Step 5: Solve for x
x = 776,648,143,289,541.75/32,175,437.92 - Step 6: Final answer
x = 24,137,919.90
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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.