Home / 42,722,822.35-58,957,441.57-23,143,791.65

Finding the Fourth Proportional to 42,722,822.35, 58,957,441.57 and 23,143,791.65

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Solution

The fourth proportional to 42,722,822.35, 58,957,441.57 and 23,143,791.65 is: 31,938,403.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,722,822.35 : 58,957,441.57 = 23,143,791.65 : x
  2. Step 2: Convert to fraction form
    42,722,822.35/58,957,441.57 = 23,143,791.65/x
  3. Step 3: Cross multiply
    42,722,822.35x = 58,957,441.57 × 23,143,791.65
  4. Step 4: Simplify right side
    42,722,822.35x = 1,364,498,743,797,409.75
  5. Step 5: Solve for x
    x = 1,364,498,743,797,409.75/42,722,822.35
  6. Step 6: Final answer
    x = 31,938,403.62

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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.