Home / 13,756,943.80-20,635,415.70-12,434,246.20

Finding the Fourth Proportional to 13,756,943.80, 20,635,415.70 and 12,434,246.20

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Solution

The fourth proportional to 13,756,943.80, 20,635,415.70 and 12,434,246.20 is: 18,651,369.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,756,943.80 : 20,635,415.70 = 12,434,246.20 : x
  2. Step 2: Convert to fraction form
    13,756,943.80/20,635,415.70 = 12,434,246.20/x
  3. Step 3: Cross multiply
    13,756,943.80x = 20,635,415.70 × 12,434,246.20
  4. Step 4: Simplify right side
    13,756,943.80x = 256,585,839,253,145.31
  5. Step 5: Solve for x
    x = 256,585,839,253,145.31/13,756,943.80
  6. Step 6: Final answer
    x = 18,651,369.30

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