Home / 26,839,228.80-40,258,843.20-6,644,470.80

Finding the Fourth Proportional to 26,839,228.80, 40,258,843.20 and 6,644,470.80

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Solution

The fourth proportional to 26,839,228.80, 40,258,843.20 and 6,644,470.80 is: 9,966,706.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,839,228.80 : 40,258,843.20 = 6,644,470.80 : x
  2. Step 2: Convert to fraction form
    26,839,228.80/40,258,843.20 = 6,644,470.80/x
  3. Step 3: Cross multiply
    26,839,228.80x = 40,258,843.20 × 6,644,470.80
  4. Step 4: Simplify right side
    26,839,228.80x = 267,498,708,084,178.56
  5. Step 5: Solve for x
    x = 267,498,708,084,178.56/26,839,228.80
  6. Step 6: Final answer
    x = 9,966,706.20

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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.