Finding the Fourth Proportional to 48,832,183.80, 73,259,939.70 and 14,753,863.80
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Solution
The fourth proportional to 48,832,183.80, 73,259,939.70 and 14,753,863.80 is: 22,134,319.79
Step by Step Solution
- Step 1: Write the proportion equation
48,832,183.80 : 73,259,939.70 = 14,753,863.80 : x - Step 2: Convert to fraction form
48,832,183.80/73,259,939.70 = 14,753,863.80/x - Step 3: Cross multiply
48,832,183.80x = 73,259,939.70 × 14,753,863.80 - Step 4: Simplify right side
48,832,183.80x = 1,080,867,172,330,013 - Step 5: Solve for x
x = 1,080,867,172,330,013/48,832,183.80 - Step 6: Final answer
x = 22,134,319.79
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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.