Finding the Fourth Proportional to 31,005,183.10, 46,423,793.85 and 24,286,719.10
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Solution
The fourth proportional to 31,005,183.10, 46,423,793.85 and 24,286,719.10 is: 36,364,295.52
Step by Step Solution
- Step 1: Write the proportion equation
31,005,183.10 : 46,423,793.85 = 24,286,719.10 : x - Step 2: Convert to fraction form
31,005,183.10/46,423,793.85 = 24,286,719.10/x - Step 3: Cross multiply
31,005,183.10x = 46,423,793.85 × 24,286,719.10 - Step 4: Simplify right side
31,005,183.10x = 1,127,481,640,791,257.75 - Step 5: Solve for x
x = 1,127,481,640,791,257.75/31,005,183.10 - Step 6: Final answer
x = 36,364,295.52
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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.