Home / 57,080,821.20-78,770,935.80-31,962,980.40

Finding the Fourth Proportional to 57,080,821.20, 78,770,935.80 and 31,962,980.40

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Solution

The fourth proportional to 57,080,821.20, 78,770,935.80 and 31,962,980.40 is: 44,108,578.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,080,821.20 : 78,770,935.80 = 31,962,980.40 : x
  2. Step 2: Convert to fraction form
    57,080,821.20/78,770,935.80 = 31,962,980.40/x
  3. Step 3: Cross multiply
    57,080,821.20x = 78,770,935.80 × 31,962,980.40
  4. Step 4: Simplify right side
    57,080,821.20x = 2,517,753,877,065,058
  5. Step 5: Solve for x
    x = 2,517,753,877,065,058/57,080,821.20
  6. Step 6: Final answer
    x = 44,108,578.40

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