Home / 22,476,279.62-31,017,265.92-12,163,002.71

Finding the Fourth Proportional to 22,476,279.62, 31,017,265.92 and 12,163,002.71

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Solution

The fourth proportional to 22,476,279.62, 31,017,265.92 and 12,163,002.71 is: 16,784,943.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,476,279.62 : 31,017,265.92 = 12,163,002.71 : x
  2. Step 2: Convert to fraction form
    22,476,279.62/31,017,265.92 = 12,163,002.71/x
  3. Step 3: Cross multiply
    22,476,279.62x = 31,017,265.92 × 12,163,002.71
  4. Step 4: Simplify right side
    22,476,279.62x = 377,263,089,380,935.62
  5. Step 5: Solve for x
    x = 377,263,089,380,935.62/22,476,279.62
  6. Step 6: Final answer
    x = 16,784,943.76

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1.5x scale

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.