Finding the Fourth Proportional to 32,555,112.20, 48,840,444.30 and 9,836,232.20
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Solution
The fourth proportional to 32,555,112.20, 48,840,444.30 and 9,836,232.20 is: 14,756,697.75
Step by Step Solution
- Step 1: Write the proportion equation
32,555,112.20 : 48,840,444.30 = 9,836,232.20 : x - Step 2: Convert to fraction form
32,555,112.20/48,840,444.30 = 9,836,232.20/x - Step 3: Cross multiply
32,555,112.20x = 48,840,444.30 × 9,836,232.20 - Step 4: Simplify right side
32,555,112.20x = 480,405,950,885,966.38 - Step 5: Solve for x
x = 480,405,950,885,966.38/32,555,112.20 - Step 6: Final answer
x = 14,756,697.75
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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.