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Finding the Fourth Proportional to 67,380,978.47, 92,985,812.29 and 36,441,147.75

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Solution

The fourth proportional to 67,380,978.47, 92,985,812.29 and 36,441,147.75 is: 50,288,817.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,380,978.47 : 92,985,812.29 = 36,441,147.75 : x
  2. Step 2: Convert to fraction form
    67,380,978.47/92,985,812.29 = 36,441,147.75/x
  3. Step 3: Cross multiply
    67,380,978.47x = 92,985,812.29 × 36,441,147.75
  4. Step 4: Simplify right side
    67,380,978.47x = 3,388,509,724,313,656
  5. Step 5: Solve for x
    x = 3,388,509,724,313,656/67,380,978.47
  6. Step 6: Final answer
    x = 50,288,817.43

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Why These Related Problems?

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