Home / 31,115,002.35-46,672,503.53-8,395,863.15

Finding the Fourth Proportional to 31,115,002.35, 46,672,503.53 and 8,395,863.15

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Solution

The fourth proportional to 31,115,002.35, 46,672,503.53 and 8,395,863.15 is: 12,593,794.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,115,002.35 : 46,672,503.53 = 8,395,863.15 : x
  2. Step 2: Convert to fraction form
    31,115,002.35/46,672,503.53 = 8,395,863.15/x
  3. Step 3: Cross multiply
    31,115,002.35x = 46,672,503.53 × 8,395,863.15
  4. Step 4: Simplify right side
    31,115,002.35x = 391,855,952,463,792.62
  5. Step 5: Solve for x
    x = 391,855,952,463,792.62/31,115,002.35
  6. Step 6: Final answer
    x = 12,593,794.73

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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.