Finding the Fourth Proportional to 24,255,740.40, 36,383,610.60 and 15,646,396.20
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Solution
The fourth proportional to 24,255,740.40, 36,383,610.60 and 15,646,396.20 is: 23,469,594.30
Step by Step Solution
- Step 1: Write the proportion equation
24,255,740.40 : 36,383,610.60 = 15,646,396.20 : x - Step 2: Convert to fraction form
24,255,740.40/36,383,610.60 = 15,646,396.20/x - Step 3: Cross multiply
24,255,740.40x = 36,383,610.60 × 15,646,396.20 - Step 4: Simplify right side
24,255,740.40x = 569,272,386,634,119.75 - Step 5: Solve for x
x = 569,272,386,634,119.75/24,255,740.40 - Step 6: Final answer
x = 23,469,594.30
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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.