Home / 18,794,998.80-28,192,498.20-12,823,030.80

Finding the Fourth Proportional to 18,794,998.80, 28,192,498.20 and 12,823,030.80

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Solution

The fourth proportional to 18,794,998.80, 28,192,498.20 and 12,823,030.80 is: 19,234,546.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,794,998.80 : 28,192,498.20 = 12,823,030.80 : x
  2. Step 2: Convert to fraction form
    18,794,998.80/28,192,498.20 = 12,823,030.80/x
  3. Step 3: Cross multiply
    18,794,998.80x = 28,192,498.20 × 12,823,030.80
  4. Step 4: Simplify right side
    18,794,998.80x = 361,513,272,747,544.56
  5. Step 5: Solve for x
    x = 361,513,272,747,544.56/18,794,998.80
  6. Step 6: Final answer
    x = 19,234,546.20

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