Home / 20,754,104.80-31,047,176.40-18,234,680.80

Finding the Fourth Proportional to 20,754,104.80, 31,047,176.40 and 18,234,680.80

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Solution

The fourth proportional to 20,754,104.80, 31,047,176.40 and 18,234,680.80 is: 27,278,235.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,754,104.80 : 31,047,176.40 = 18,234,680.80 : x
  2. Step 2: Convert to fraction form
    20,754,104.80/31,047,176.40 = 18,234,680.80/x
  3. Step 3: Cross multiply
    20,754,104.80x = 31,047,176.40 × 18,234,680.80
  4. Step 4: Simplify right side
    20,754,104.80x = 566,135,351,395,293.12
  5. Step 5: Solve for x
    x = 566,135,351,395,293.12/20,754,104.80
  6. Step 6: Final answer
    x = 27,278,235.17

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