Finding the Fourth Proportional to 24,252,232.80, 36,383,403.60 and 8,083,207.20
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Solution
The fourth proportional to 24,252,232.80, 36,383,403.60 and 8,083,207.20 is: 12,126,495.42
Step by Step Solution
- Step 1: Write the proportion equation
24,252,232.80 : 36,383,403.60 = 8,083,207.20 : x - Step 2: Convert to fraction form
24,252,232.80/36,383,403.60 = 8,083,207.20/x - Step 3: Cross multiply
24,252,232.80x = 36,383,403.60 × 8,083,207.20 - Step 4: Simplify right side
24,252,232.80x = 294,094,589,940,025.94 - Step 5: Solve for x
x = 294,094,589,940,025.94/24,252,232.80 - Step 6: Final answer
x = 12,126,495.42
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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.