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Finding the Fourth Proportional to 29,978,200.63, 44,964,274.68 and 20,324,796.30

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Solution

The fourth proportional to 29,978,200.63, 44,964,274.68 and 20,324,796.30 is: 30,485,142.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,978,200.63 : 44,964,274.68 = 20,324,796.30 : x
  2. Step 2: Convert to fraction form
    29,978,200.63/44,964,274.68 = 20,324,796.30/x
  3. Step 3: Cross multiply
    29,978,200.63x = 44,964,274.68 × 20,324,796.30
  4. Step 4: Simplify right side
    29,978,200.63x = 913,889,723,648,247.75
  5. Step 5: Solve for x
    x = 913,889,723,648,247.75/29,978,200.63
  6. Step 6: Final answer
    x = 30,485,142.69

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