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Finding the Fourth Proportional to 39,869,960.20, 59,804,940.30 and 19,714,568.20

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Solution

The fourth proportional to 39,869,960.20, 59,804,940.30 and 19,714,568.20 is: 29,571,852.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,869,960.20 : 59,804,940.30 = 19,714,568.20 : x
  2. Step 2: Convert to fraction form
    39,869,960.20/59,804,940.30 = 19,714,568.20/x
  3. Step 3: Cross multiply
    39,869,960.20x = 59,804,940.30 × 19,714,568.20
  4. Step 4: Simplify right side
    39,869,960.20x = 1,179,028,574,241,278.25
  5. Step 5: Solve for x
    x = 1,179,028,574,241,278.25/39,869,960.20
  6. Step 6: Final answer
    x = 29,571,852.30

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