Finding the Fourth Proportional to 32,576,385.99, 48,790,158.39 and 15,549,016.35
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Solution
The fourth proportional to 32,576,385.99, 48,790,158.39 and 15,549,016.35 is: 23,288,002.87
Step by Step Solution
- Step 1: Write the proportion equation
32,576,385.99 : 48,790,158.39 = 15,549,016.35 : x - Step 2: Convert to fraction form
32,576,385.99/48,790,158.39 = 15,549,016.35/x - Step 3: Cross multiply
32,576,385.99x = 48,790,158.39 × 15,549,016.35 - Step 4: Simplify right side
32,576,385.99x = 758,638,970,525,199.62 - Step 5: Solve for x
x = 758,638,970,525,199.62/32,576,385.99 - Step 6: Final answer
x = 23,288,002.87
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1.5x scale
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.