Home / 22,667,561.78-34,011,393.14-11,882,288.66

Finding the Fourth Proportional to 22,667,561.78, 34,011,393.14 and 11,882,288.66

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Solution

The fourth proportional to 22,667,561.78, 34,011,393.14 and 11,882,288.66 is: 17,828,701.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,667,561.78 : 34,011,393.14 = 11,882,288.66 : x
  2. Step 2: Convert to fraction form
    22,667,561.78/34,011,393.14 = 11,882,288.66/x
  3. Step 3: Cross multiply
    22,667,561.78x = 34,011,393.14 × 11,882,288.66
  4. Step 4: Simplify right side
    22,667,561.78x = 404,133,190,877,872.50
  5. Step 5: Solve for x
    x = 404,133,190,877,872.50/22,667,561.78
  6. Step 6: Final answer
    x = 17,828,701.42

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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.