Home / 22,687,222.40-33,957,998.40-11,889,123.20

Finding the Fourth Proportional to 22,687,222.40, 33,957,998.40 and 11,889,123.20

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Solution

The fourth proportional to 22,687,222.40, 33,957,998.40 and 11,889,123.20 is: 17,795,515.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,687,222.40 : 33,957,998.40 = 11,889,123.20 : x
  2. Step 2: Convert to fraction form
    22,687,222.40/33,957,998.40 = 11,889,123.20/x
  3. Step 3: Cross multiply
    22,687,222.40x = 33,957,998.40 × 11,889,123.20
  4. Step 4: Simplify right side
    22,687,222.40x = 403,730,826,603,002.81
  5. Step 5: Solve for x
    x = 403,730,826,603,002.81/22,687,222.40
  6. Step 6: Final answer
    x = 17,795,515.88

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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.