Home / 16,006,488.89-22,067,002.67-10,123,190.78

Finding the Fourth Proportional to 16,006,488.89, 22,067,002.67 and 10,123,190.78

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Solution

The fourth proportional to 16,006,488.89, 22,067,002.67 and 10,123,190.78 is: 13,956,119.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,006,488.89 : 22,067,002.67 = 10,123,190.78 : x
  2. Step 2: Convert to fraction form
    16,006,488.89/22,067,002.67 = 10,123,190.78/x
  3. Step 3: Cross multiply
    16,006,488.89x = 22,067,002.67 × 10,123,190.78
  4. Step 4: Simplify right side
    16,006,488.89x = 223,388,477,810,228.41
  5. Step 5: Solve for x
    x = 223,388,477,810,228.41/16,006,488.89
  6. Step 6: Final answer
    x = 13,956,119.88

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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.