Home / 23,332,142.70-34,998,214.05-21,839,150.70

Finding the Fourth Proportional to 23,332,142.70, 34,998,214.05 and 21,839,150.70

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Solution

The fourth proportional to 23,332,142.70, 34,998,214.05 and 21,839,150.70 is: 32,758,726.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,332,142.70 : 34,998,214.05 = 21,839,150.70 : x
  2. Step 2: Convert to fraction form
    23,332,142.70/34,998,214.05 = 21,839,150.70/x
  3. Step 3: Cross multiply
    23,332,142.70x = 34,998,214.05 × 21,839,150.70
  4. Step 4: Simplify right side
    23,332,142.70x = 764,331,270,868,807.25
  5. Step 5: Solve for x
    x = 764,331,270,868,807.25/23,332,142.70
  6. Step 6: Final answer
    x = 32,758,726.05

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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.