Home / 31,419.36-43,315.56-22,904.64

Finding the Fourth Proportional to 31,419.36, 43,315.56 and 22,904.64

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Solution

The fourth proportional to 31,419.36, 43,315.56 and 22,904.64 is: 31,576.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,419.36 : 43,315.56 = 22,904.64 : x
  2. Step 2: Convert to fraction form
    31,419.36/43,315.56 = 22,904.64/x
  3. Step 3: Cross multiply
    31,419.36x = 43,315.56 × 22,904.64
  4. Step 4: Simplify right side
    31,419.36x = 992,127,308.20
  5. Step 5: Solve for x
    x = 992,127,308.20/31,419.36
  6. Step 6: Final answer
    x = 31,576.94

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