Home / 31,761,902.87-43,806,715.41-22,974,318.34

Finding the Fourth Proportional to 31,761,902.87, 43,806,715.41 and 22,974,318.34

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Solution

The fourth proportional to 31,761,902.87, 43,806,715.41 and 22,974,318.34 is: 31,686,685.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,761,902.87 : 43,806,715.41 = 22,974,318.34 : x
  2. Step 2: Convert to fraction form
    31,761,902.87/43,806,715.41 = 22,974,318.34/x
  3. Step 3: Cross multiply
    31,761,902.87x = 43,806,715.41 × 22,974,318.34
  4. Step 4: Simplify right side
    31,761,902.87x = 1,006,429,425,235,760.50
  5. Step 5: Solve for x
    x = 1,006,429,425,235,760.50/31,761,902.87
  6. Step 6: Final answer
    x = 31,686,685.44

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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.