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Finding the Fourth Proportional to 22,978,367.36, 34,468,425.84 and 8,599,921.28

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Solution

The fourth proportional to 22,978,367.36, 34,468,425.84 and 8,599,921.28 is: 12,900,209.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,978,367.36 : 34,468,425.84 = 8,599,921.28 : x
  2. Step 2: Convert to fraction form
    22,978,367.36/34,468,425.84 = 8,599,921.28/x
  3. Step 3: Cross multiply
    22,978,367.36x = 34,468,425.84 × 8,599,921.28
  4. Step 4: Simplify right side
    22,978,367.36x = 296,425,748,869,517.88
  5. Step 5: Solve for x
    x = 296,425,748,869,517.88/22,978,367.36
  6. Step 6: Final answer
    x = 12,900,209.32

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Why These Related Problems?

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