Home / 20,389,436.24-30,584,154.96-19,142,321.36

Finding the Fourth Proportional to 20,389,436.24, 30,584,154.96 and 19,142,321.36

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Solution

The fourth proportional to 20,389,436.24, 30,584,154.96 and 19,142,321.36 is: 28,713,482.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,389,436.24 : 30,584,154.96 = 19,142,321.36 : x
  2. Step 2: Convert to fraction form
    20,389,436.24/30,584,154.96 = 19,142,321.36/x
  3. Step 3: Cross multiply
    20,389,436.24x = 30,584,154.96 × 19,142,321.36
  4. Step 4: Simplify right side
    20,389,436.24x = 585,451,722,615,437.25
  5. Step 5: Solve for x
    x = 585,451,722,615,437.25/20,389,436.24
  6. Step 6: Final answer
    x = 28,713,482.60

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