Finding the Fourth Proportional to 32,182,531.40, 48,236,472.30 and 13,000,694.60
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Solution
The fourth proportional to 32,182,531.40, 48,236,472.30 and 13,000,694.60 is: 19,485,963.90
Step by Step Solution
- Step 1: Write the proportion equation
32,182,531.40 : 48,236,472.30 = 13,000,694.60 : x - Step 2: Convert to fraction form
32,182,531.40/48,236,472.30 = 13,000,694.60/x - Step 3: Cross multiply
32,182,531.40x = 48,236,472.30 × 13,000,694.60 - Step 4: Simplify right side
32,182,531.40x = 627,107,644,953,659.50 - Step 5: Solve for x
x = 627,107,644,953,659.50/32,182,531.40 - Step 6: Final answer
x = 19,485,963.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.