Home / 13,426,526.90-20,116,073.55-12,982,517.30

Finding the Fourth Proportional to 13,426,526.90, 20,116,073.55 and 12,982,517.30

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Solution

The fourth proportional to 13,426,526.90, 20,116,073.55 and 12,982,517.30 is: 19,450,843.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,426,526.90 : 20,116,073.55 = 12,982,517.30 : x
  2. Step 2: Convert to fraction form
    13,426,526.90/20,116,073.55 = 12,982,517.30/x
  3. Step 3: Cross multiply
    13,426,526.90x = 20,116,073.55 × 12,982,517.30
  4. Step 4: Simplify right side
    13,426,526.90x = 261,157,272,870,947.44
  5. Step 5: Solve for x
    x = 261,157,272,870,947.44/13,426,526.90
  6. Step 6: Final answer
    x = 19,450,843.45

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