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Finding the Fourth Proportional to 18,663,108, 27,994,662.36 and 4,479,684

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Solution

The fourth proportional to 18,663,108, 27,994,662.36 and 4,479,684 is: 6,719,526.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,663,108 : 27,994,662.36 = 4,479,684 : x
  2. Step 2: Convert to fraction form
    18,663,108/27,994,662.36 = 4,479,684/x
  3. Step 3: Cross multiply
    18,663,108x = 27,994,662.36 × 4,479,684
  4. Step 4: Simplify right side
    18,663,108x = 125,407,241,059,494.23
  5. Step 5: Solve for x
    x = 125,407,241,059,494.23/18,663,108
  6. Step 6: Final answer
    x = 6,719,526.09

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