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Finding the Fourth Proportional to 23,978,055.60, 35,949,368.70 and 10,320,021.90

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Solution

The fourth proportional to 23,978,055.60, 35,949,368.70 and 10,320,021.90 is: 15,472,408.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,978,055.60 : 35,949,368.70 = 10,320,021.90 : x
  2. Step 2: Convert to fraction form
    23,978,055.60/35,949,368.70 = 10,320,021.90/x
  3. Step 3: Cross multiply
    23,978,055.60x = 35,949,368.70 × 10,320,021.90
  4. Step 4: Simplify right side
    23,978,055.60x = 370,998,272,275,174.56
  5. Step 5: Solve for x
    x = 370,998,272,275,174.56/23,978,055.60
  6. Step 6: Final answer
    x = 15,472,408.54

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