Home / 22,971,165.34-31,700,211.18-12,517,183.42

Finding the Fourth Proportional to 22,971,165.34, 31,700,211.18 and 12,517,183.42

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Solution

The fourth proportional to 22,971,165.34, 31,700,211.18 and 12,517,183.42 is: 17,273,714.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,971,165.34 : 31,700,211.18 = 12,517,183.42 : x
  2. Step 2: Convert to fraction form
    22,971,165.34/31,700,211.18 = 12,517,183.42/x
  3. Step 3: Cross multiply
    22,971,165.34x = 31,700,211.18 × 12,517,183.42
  4. Step 4: Simplify right side
    22,971,165.34x = 396,797,357,792,794.62
  5. Step 5: Solve for x
    x = 396,797,357,792,794.62/22,971,165.34
  6. Step 6: Final answer
    x = 17,273,714.76

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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.