Home / 54,404,340.40-81,606,510.60-51,286,553.20

Finding the Fourth Proportional to 54,404,340.40, 81,606,510.60 and 51,286,553.20

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Solution

The fourth proportional to 54,404,340.40, 81,606,510.60 and 51,286,553.20 is: 76,929,829.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,404,340.40 : 81,606,510.60 = 51,286,553.20 : x
  2. Step 2: Convert to fraction form
    54,404,340.40/81,606,510.60 = 51,286,553.20/x
  3. Step 3: Cross multiply
    54,404,340.40x = 81,606,510.60 × 51,286,553.20
  4. Step 4: Simplify right side
    54,404,340.40x = 4,185,316,647,353,264
  5. Step 5: Solve for x
    x = 4,185,316,647,353,264/54,404,340.40
  6. Step 6: Final answer
    x = 76,929,829.80

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