Home / 31,115,002.85-46,672,504.28-8,395,863.65

Finding the Fourth Proportional to 31,115,002.85, 46,672,504.28 and 8,395,863.65

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Solution

The fourth proportional to 31,115,002.85, 46,672,504.28 and 8,395,863.65 is: 12,593,795.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,115,002.85 : 46,672,504.28 = 8,395,863.65 : x
  2. Step 2: Convert to fraction form
    31,115,002.85/46,672,504.28 = 8,395,863.65/x
  3. Step 3: Cross multiply
    31,115,002.85x = 46,672,504.28 × 8,395,863.65
  4. Step 4: Simplify right side
    31,115,002.85x = 391,855,982,138,921.44
  5. Step 5: Solve for x
    x = 391,855,982,138,921.44/31,115,002.85
  6. Step 6: Final answer
    x = 12,593,795.48

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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.