Home / 41,225,213.92-56,912,882.26-31,785,387.57

Finding the Fourth Proportional to 41,225,213.92, 56,912,882.26 and 31,785,387.57

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Solution

The fourth proportional to 41,225,213.92, 56,912,882.26 and 31,785,387.57 is: 43,880,864.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,225,213.92 : 56,912,882.26 = 31,785,387.57 : x
  2. Step 2: Convert to fraction form
    41,225,213.92/56,912,882.26 = 31,785,387.57/x
  3. Step 3: Cross multiply
    41,225,213.92x = 56,912,882.26 × 31,785,387.57
  4. Step 4: Simplify right side
    41,225,213.92x = 1,808,998,020,314,025
  5. Step 5: Solve for x
    x = 1,808,998,020,314,025/41,225,213.92
  6. Step 6: Final answer
    x = 43,880,864.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.