Home / 12,114,620.70-18,181,845.45-12,020,142.30

Finding the Fourth Proportional to 12,114,620.70, 18,181,845.45 and 12,020,142.30

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Solution

The fourth proportional to 12,114,620.70, 18,181,845.45 and 12,020,142.30 is: 18,040,050.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,114,620.70 : 18,181,845.45 = 12,020,142.30 : x
  2. Step 2: Convert to fraction form
    12,114,620.70/18,181,845.45 = 12,020,142.30/x
  3. Step 3: Cross multiply
    12,114,620.70x = 18,181,845.45 × 12,020,142.30
  4. Step 4: Simplify right side
    12,114,620.70x = 218,548,369,585,607.53
  5. Step 5: Solve for x
    x = 218,548,369,585,607.53/12,114,620.70
  6. Step 6: Final answer
    x = 18,040,050.53

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