Finding the Fourth Proportional to 32,576,372.46, 48,790,138.14 and 15,549,002.82
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Solution
The fourth proportional to 32,576,372.46, 48,790,138.14 and 15,549,002.82 is: 23,287,982.62
Step by Step Solution
- Step 1: Write the proportion equation
32,576,372.46 : 48,790,138.14 = 15,549,002.82 : x - Step 2: Convert to fraction form
32,576,372.46/48,790,138.14 = 15,549,002.82/x - Step 3: Cross multiply
32,576,372.46x = 48,790,138.14 × 15,549,002.82 - Step 4: Simplify right side
32,576,372.46x = 758,637,995,527,049.62 - Step 5: Solve for x
x = 758,637,995,527,049.62/32,576,372.46 - Step 6: Final answer
x = 23,287,982.62
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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.