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Finding the Fourth Proportional to 67,179,233.60, 100,768,850.40 and 21,773,614.40

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Solution

The fourth proportional to 67,179,233.60, 100,768,850.40 and 21,773,614.40 is: 32,660,421.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,179,233.60 : 100,768,850.40 = 21,773,614.40 : x
  2. Step 2: Convert to fraction form
    67,179,233.60/100,768,850.40 = 21,773,614.40/x
  3. Step 3: Cross multiply
    67,179,233.60x = 100,768,850.40 × 21,773,614.40
  4. Step 4: Simplify right side
    67,179,233.60x = 2,194,102,092,140,885.75
  5. Step 5: Solve for x
    x = 2,194,102,092,140,885.75/67,179,233.60
  6. Step 6: Final answer
    x = 32,660,421.60

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