Home / 81,567,919.85-122,351,880.98-30,453,924.47

Finding the Fourth Proportional to 81,567,919.85, 122,351,880.98 and 30,453,924.47

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Solution

The fourth proportional to 81,567,919.85, 122,351,880.98 and 30,453,924.47 is: 45,680,887.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,567,919.85 : 122,351,880.98 = 30,453,924.47 : x
  2. Step 2: Convert to fraction form
    81,567,919.85/122,351,880.98 = 30,453,924.47/x
  3. Step 3: Cross multiply
    81,567,919.85x = 122,351,880.98 × 30,453,924.47
  4. Step 4: Simplify right side
    81,567,919.85x = 3,726,094,941,591,725
  5. Step 5: Solve for x
    x = 3,726,094,941,591,725/81,567,919.85
  6. Step 6: Final answer
    x = 45,680,887.15

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