Home / 83,643,786.60-125,297,718.30-47,700,004.20

Finding the Fourth Proportional to 83,643,786.60, 125,297,718.30 and 47,700,004.20

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Solution

The fourth proportional to 83,643,786.60, 125,297,718.30 and 47,700,004.20 is: 71,454,221.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,643,786.60 : 125,297,718.30 = 47,700,004.20 : x
  2. Step 2: Convert to fraction form
    83,643,786.60/125,297,718.30 = 47,700,004.20/x
  3. Step 3: Cross multiply
    83,643,786.60x = 125,297,718.30 × 47,700,004.20
  4. Step 4: Simplify right side
    83,643,786.60x = 5,976,701,689,160,417
  5. Step 5: Solve for x
    x = 5,976,701,689,160,417/83,643,786.60
  6. Step 6: Final answer
    x = 71,454,221.91

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