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Finding the Fourth Proportional to 53,647,482.40, 80,471,978.11 and 15,309,000.61

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Solution

The fourth proportional to 53,647,482.40, 80,471,978.11 and 15,309,000.61 is: 22,963,716.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,647,482.40 : 80,471,978.11 = 15,309,000.61 : x
  2. Step 2: Convert to fraction form
    53,647,482.40/80,471,978.11 = 15,309,000.61/x
  3. Step 3: Cross multiply
    53,647,482.40x = 80,471,978.11 × 15,309,000.61
  4. Step 4: Simplify right side
    53,647,482.40x = 1,231,945,561,791,853
  5. Step 5: Solve for x
    x = 1,231,945,561,791,853/53,647,482.40
  6. Step 6: Final answer
    x = 22,963,716.22

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