Finding the Fourth Proportional to 33,152,147.20, 49,728,220.80 and 24,194,195.20
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Solution
The fourth proportional to 33,152,147.20, 49,728,220.80 and 24,194,195.20 is: 36,291,292.80
Step by Step Solution
- Step 1: Write the proportion equation
33,152,147.20 : 49,728,220.80 = 24,194,195.20 : x - Step 2: Convert to fraction form
33,152,147.20/49,728,220.80 = 24,194,195.20/x - Step 3: Cross multiply
33,152,147.20x = 49,728,220.80 × 24,194,195.20 - Step 4: Simplify right side
33,152,147.20x = 1,203,134,280,983,900 - Step 5: Solve for x
x = 1,203,134,280,983,900/33,152,147.20 - Step 6: Final answer
x = 36,291,292.80
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Similar ratio
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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.