Home / 78,474,033.98-117,603,434.16-49,668,750.80

Finding the Fourth Proportional to 78,474,033.98, 117,603,434.16 and 49,668,750.80

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Solution

The fourth proportional to 78,474,033.98, 117,603,434.16 and 49,668,750.80 is: 74,435,012.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,474,033.98 : 117,603,434.16 = 49,668,750.80 : x
  2. Step 2: Convert to fraction form
    78,474,033.98/117,603,434.16 = 49,668,750.80/x
  3. Step 3: Cross multiply
    78,474,033.98x = 117,603,434.16 × 49,668,750.80
  4. Step 4: Simplify right side
    78,474,033.98x = 5,841,215,664,517,247
  5. Step 5: Solve for x
    x = 5,841,215,664,517,247/78,474,033.98
  6. Step 6: Final answer
    x = 74,435,012.04

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