Home / 18,374,784.89-27,560,077.81-4,912,662.65

Finding the Fourth Proportional to 18,374,784.89, 27,560,077.81 and 4,912,662.65

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Solution

The fourth proportional to 18,374,784.89, 27,560,077.81 and 4,912,662.65 is: 7,368,432.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,374,784.89 : 27,560,077.81 = 4,912,662.65 : x
  2. Step 2: Convert to fraction form
    18,374,784.89/27,560,077.81 = 4,912,662.65/x
  3. Step 3: Cross multiply
    18,374,784.89x = 27,560,077.81 × 4,912,662.65
  4. Step 4: Simplify right side
    18,374,784.89x = 135,393,364,738,198.75
  5. Step 5: Solve for x
    x = 135,393,364,738,198.75/18,374,784.89
  6. Step 6: Final answer
    x = 7,368,432.64

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