Home / 31,610.18-43,623.30-18,181.42

Finding the Fourth Proportional to 31,610.18, 43,623.30 and 18,181.42

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Solution

The fourth proportional to 31,610.18, 43,623.30 and 18,181.42 is: 25,091.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,610.18 : 43,623.30 = 18,181.42 : x
  2. Step 2: Convert to fraction form
    31,610.18/43,623.30 = 18,181.42/x
  3. Step 3: Cross multiply
    31,610.18x = 43,623.30 × 18,181.42
  4. Step 4: Simplify right side
    31,610.18x = 793,133,539.09
  5. Step 5: Solve for x
    x = 793,133,539.09/31,610.18
  6. Step 6: Final answer
    x = 25,091.08

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