Home / 26,244,122.70-39,385,867.05-13,458,045.90

Finding the Fourth Proportional to 26,244,122.70, 39,385,867.05 and 13,458,045.90

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Solution

The fourth proportional to 26,244,122.70, 39,385,867.05 and 13,458,045.90 is: 20,197,162.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,244,122.70 : 39,385,867.05 = 13,458,045.90 : x
  2. Step 2: Convert to fraction form
    26,244,122.70/39,385,867.05 = 13,458,045.90/x
  3. Step 3: Cross multiply
    26,244,122.70x = 39,385,867.05 × 13,458,045.90
  4. Step 4: Simplify right side
    26,244,122.70x = 530,056,806,570,197.56
  5. Step 5: Solve for x
    x = 530,056,806,570,197.56/26,244,122.70
  6. Step 6: Final answer
    x = 20,197,162.34

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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.