Home / 30,286.07-45,386.58-25,820.64

Finding the Fourth Proportional to 30,286.07, 45,386.58 and 25,820.64

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Solution

The fourth proportional to 30,286.07, 45,386.58 and 25,820.64 is: 38,694.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,286.07 : 45,386.58 = 25,820.64 : x
  2. Step 2: Convert to fraction form
    30,286.07/45,386.58 = 25,820.64/x
  3. Step 3: Cross multiply
    30,286.07x = 45,386.58 × 25,820.64
  4. Step 4: Simplify right side
    30,286.07x = 1,171,910,810.04
  5. Step 5: Solve for x
    x = 1,171,910,810.04/30,286.07
  6. Step 6: Final answer
    x = 38,694.71

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