Home / 69,895,780.56-104,836,584.96-18,771,156.36

Finding the Fourth Proportional to 69,895,780.56, 104,836,584.96 and 18,771,156.36

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Solution

The fourth proportional to 69,895,780.56, 104,836,584.96 and 18,771,156.36 is: 28,154,831.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,895,780.56 : 104,836,584.96 = 18,771,156.36 : x
  2. Step 2: Convert to fraction form
    69,895,780.56/104,836,584.96 = 18,771,156.36/x
  3. Step 3: Cross multiply
    69,895,780.56x = 104,836,584.96 × 18,771,156.36
  4. Step 4: Simplify right side
    69,895,780.56x = 1,967,903,928,532,584.25
  5. Step 5: Solve for x
    x = 1,967,903,928,532,584.25/69,895,780.56
  6. Step 6: Final answer
    x = 28,154,831.56

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