Home / 31,408,300.33-43,342,832.90-17,469,355.59

Finding the Fourth Proportional to 31,408,300.33, 43,342,832.90 and 17,469,355.59

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Solution

The fourth proportional to 31,408,300.33, 43,342,832.90 and 17,469,355.59 is: 24,107,365.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,408,300.33 : 43,342,832.90 = 17,469,355.59 : x
  2. Step 2: Convert to fraction form
    31,408,300.33/43,342,832.90 = 17,469,355.59/x
  3. Step 3: Cross multiply
    31,408,300.33x = 43,342,832.90 × 17,469,355.59
  4. Step 4: Simplify right side
    31,408,300.33x = 757,171,360,251,724.38
  5. Step 5: Solve for x
    x = 757,171,360,251,724.38/31,408,300.33
  6. Step 6: Final answer
    x = 24,107,365.01

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1.5x scale

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.