Home / 51,290,072.66-76,949,492.15-20,606,198.60

Finding the Fourth Proportional to 51,290,072.66, 76,949,492.15 and 20,606,198.60

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Solution

The fourth proportional to 51,290,072.66, 76,949,492.15 and 20,606,198.60 is: 30,915,076.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,290,072.66 : 76,949,492.15 = 20,606,198.60 : x
  2. Step 2: Convert to fraction form
    51,290,072.66/76,949,492.15 = 20,606,198.60/x
  3. Step 3: Cross multiply
    51,290,072.66x = 76,949,492.15 × 20,606,198.60
  4. Step 4: Simplify right side
    51,290,072.66x = 1,585,636,517,078,809
  5. Step 5: Solve for x
    x = 1,585,636,517,078,809/51,290,072.66
  6. Step 6: Final answer
    x = 30,915,076.45

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