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Finding the Fourth Proportional to 23,181,450.80, 34,776,841.80 and 19,420,977.20

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Solution

The fourth proportional to 23,181,450.80, 34,776,841.80 and 19,420,977.20 is: 29,135,374.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,181,450.80 : 34,776,841.80 = 19,420,977.20 : x
  2. Step 2: Convert to fraction form
    23,181,450.80/34,776,841.80 = 19,420,977.20/x
  3. Step 3: Cross multiply
    23,181,450.80x = 34,776,841.80 × 19,420,977.20
  4. Step 4: Simplify right side
    23,181,450.80x = 675,400,251,685,806.88
  5. Step 5: Solve for x
    x = 675,400,251,685,806.88/23,181,450.80
  6. Step 6: Final answer
    x = 29,135,374.55

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