Home / 18,103,660.70-27,186,983.85-9,600,604.70

Finding the Fourth Proportional to 18,103,660.70, 27,186,983.85 and 9,600,604.70

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Solution

The fourth proportional to 18,103,660.70, 27,186,983.85 and 9,600,604.70 is: 14,417,608.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,103,660.70 : 27,186,983.85 = 9,600,604.70 : x
  2. Step 2: Convert to fraction form
    18,103,660.70/27,186,983.85 = 9,600,604.70/x
  3. Step 3: Cross multiply
    18,103,660.70x = 27,186,983.85 × 9,600,604.70
  4. Step 4: Simplify right side
    18,103,660.70x = 261,011,484,929,134.09
  5. Step 5: Solve for x
    x = 261,011,484,929,134.09/18,103,660.70
  6. Step 6: Final answer
    x = 14,417,608.09

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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.