Finding the Fourth Proportional to 32,585,576.28, 48,884,658.60 and 12,389,247.96
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Solution
The fourth proportional to 32,585,576.28, 48,884,658.60 and 12,389,247.96 is: 18,586,265.03
Step by Step Solution
- Step 1: Write the proportion equation
32,585,576.28 : 48,884,658.60 = 12,389,247.96 : x - Step 2: Convert to fraction form
32,585,576.28/48,884,658.60 = 12,389,247.96/x - Step 3: Cross multiply
32,585,576.28x = 48,884,658.60 × 12,389,247.96 - Step 4: Simplify right side
32,585,576.28x = 605,644,156,835,346.50 - Step 5: Solve for x
x = 605,644,156,835,346.50/32,585,576.28 - Step 6: Final answer
x = 18,586,265.03
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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.