Home / 26,244,149.20-39,385,906.80-13,458,072.40

Finding the Fourth Proportional to 26,244,149.20, 39,385,906.80 and 13,458,072.40

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Solution

The fourth proportional to 26,244,149.20, 39,385,906.80 and 13,458,072.40 is: 20,197,202.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,244,149.20 : 39,385,906.80 = 13,458,072.40 : x
  2. Step 2: Convert to fraction form
    26,244,149.20/39,385,906.80 = 13,458,072.40/x
  3. Step 3: Cross multiply
    26,244,149.20x = 39,385,906.80 × 13,458,072.40
  4. Step 4: Simplify right side
    26,244,149.20x = 530,058,385,254,052.31
  5. Step 5: Solve for x
    x = 530,058,385,254,052.31/26,244,149.20
  6. Step 6: Final answer
    x = 20,197,202.10

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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.