Home / 54,476,643.60-81,714,965.40-19,932,978.60

Finding the Fourth Proportional to 54,476,643.60, 81,714,965.40 and 19,932,978.60

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Solution

The fourth proportional to 54,476,643.60, 81,714,965.40 and 19,932,978.60 is: 29,899,467.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,476,643.60 : 81,714,965.40 = 19,932,978.60 : x
  2. Step 2: Convert to fraction form
    54,476,643.60/81,714,965.40 = 19,932,978.60/x
  3. Step 3: Cross multiply
    54,476,643.60x = 81,714,965.40 × 19,932,978.60
  4. Step 4: Simplify right side
    54,476,643.60x = 1,628,822,656,617,940.75
  5. Step 5: Solve for x
    x = 1,628,822,656,617,940.75/54,476,643.60
  6. Step 6: Final answer
    x = 29,899,467.90

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Why These Related Problems?

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