Home / 18,186,023.80-27,282,972.30-5,407,820.20

Finding the Fourth Proportional to 18,186,023.80, 27,282,972.30 and 5,407,820.20

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Solution

The fourth proportional to 18,186,023.80, 27,282,972.30 and 5,407,820.20 is: 8,112,900.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,186,023.80 : 27,282,972.30 = 5,407,820.20 : x
  2. Step 2: Convert to fraction form
    18,186,023.80/27,282,972.30 = 5,407,820.20/x
  3. Step 3: Cross multiply
    18,186,023.80x = 27,282,972.30 × 5,407,820.20
  4. Step 4: Simplify right side
    18,186,023.80x = 147,541,408,719,980.47
  5. Step 5: Solve for x
    x = 147,541,408,719,980.47/18,186,023.80
  6. Step 6: Final answer
    x = 8,112,900.89

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