Finding the Fourth Proportional to 24,454,245.30, 36,680,201.55 and 8,278,610.10
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Solution
The fourth proportional to 24,454,245.30, 36,680,201.55 and 8,278,610.10 is: 12,417,520.28
Step by Step Solution
- Step 1: Write the proportion equation
24,454,245.30 : 36,680,201.55 = 8,278,610.10 : x - Step 2: Convert to fraction form
24,454,245.30/36,680,201.55 = 8,278,610.10/x - Step 3: Cross multiply
24,454,245.30x = 36,680,201.55 × 8,278,610.10 - Step 4: Simplify right side
24,454,245.30x = 303,661,087,021,865.62 - Step 5: Solve for x
x = 303,661,087,021,865.62/24,454,245.30 - Step 6: Final answer
x = 12,417,520.28
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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.