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Finding the Fourth Proportional to 27,909,978.60, 41,833,863.90 and 10,864,986.60

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Solution

The fourth proportional to 27,909,978.60, 41,833,863.90 and 10,864,986.60 is: 16,285,371.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,909,978.60 : 41,833,863.90 = 10,864,986.60 : x
  2. Step 2: Convert to fraction form
    27,909,978.60/41,833,863.90 = 10,864,986.60/x
  3. Step 3: Cross multiply
    27,909,978.60x = 41,833,863.90 × 10,864,986.60
  4. Step 4: Simplify right side
    27,909,978.60x = 454,524,370,699,723.69
  5. Step 5: Solve for x
    x = 454,524,370,699,723.69/27,909,978.60
  6. Step 6: Final answer
    x = 16,285,371.52

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