Home / 19,729,550.85-29,593,659.24-6,949,721.58

Finding the Fourth Proportional to 19,729,550.85, 29,593,659.24 and 6,949,721.58

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Solution

The fourth proportional to 19,729,550.85, 29,593,659.24 and 6,949,721.58 is: 10,424,347.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,729,550.85 : 29,593,659.24 = 6,949,721.58 : x
  2. Step 2: Convert to fraction form
    19,729,550.85/29,593,659.24 = 6,949,721.58/x
  3. Step 3: Cross multiply
    19,729,550.85x = 29,593,659.24 × 6,949,721.58
  4. Step 4: Simplify right side
    19,729,550.85x = 205,667,692,251,394.38
  5. Step 5: Solve for x
    x = 205,667,692,251,394.38/19,729,550.85
  6. Step 6: Final answer
    x = 10,424,347.41

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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.