Home / 75,481,665.84-113,209,884.56-20,899,768.72

Finding the Fourth Proportional to 75,481,665.84, 113,209,884.56 and 20,899,768.72

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Solution

The fourth proportional to 75,481,665.84, 113,209,884.56 and 20,899,768.72 is: 31,346,160.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,481,665.84 : 113,209,884.56 = 20,899,768.72 : x
  2. Step 2: Convert to fraction form
    75,481,665.84/113,209,884.56 = 20,899,768.72/x
  3. Step 3: Cross multiply
    75,481,665.84x = 113,209,884.56 × 20,899,768.72
  4. Step 4: Simplify right side
    75,481,665.84x = 2,366,060,404,121,899
  5. Step 5: Solve for x
    x = 2,366,060,404,121,899/75,481,665.84
  6. Step 6: Final answer
    x = 31,346,160.39

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