Home / 26,770,963.20-40,240,425.60-26,267,078.40

Finding the Fourth Proportional to 26,770,963.20, 40,240,425.60 and 26,267,078.40

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Solution

The fourth proportional to 26,770,963.20, 40,240,425.60 and 26,267,078.40 is: 39,483,017.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,770,963.20 : 40,240,425.60 = 26,267,078.40 : x
  2. Step 2: Convert to fraction form
    26,770,963.20/40,240,425.60 = 26,267,078.40/x
  3. Step 3: Cross multiply
    26,770,963.20x = 40,240,425.60 × 26,267,078.40
  4. Step 4: Simplify right side
    26,770,963.20x = 1,056,998,414,084,567
  5. Step 5: Solve for x
    x = 1,056,998,414,084,567/26,770,963.20
  6. Step 6: Final answer
    x = 39,483,017.71

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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.