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Finding the Fourth Proportional to 19,978,948.08, 27,570,948.08 and 10,811,590.83

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Solution

The fourth proportional to 19,978,948.08, 27,570,948.08 and 10,811,590.83 is: 14,919,995.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,978,948.08 : 27,570,948.08 = 10,811,590.83 : x
  2. Step 2: Convert to fraction form
    19,978,948.08/27,570,948.08 = 10,811,590.83/x
  3. Step 3: Cross multiply
    19,978,948.08x = 27,570,948.08 × 10,811,590.83
  4. Step 4: Simplify right side
    19,978,948.08x = 298,085,809,382,076.12
  5. Step 5: Solve for x
    x = 298,085,809,382,076.12/19,978,948.08
  6. Step 6: Final answer
    x = 14,919,995.20

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Why These Related Problems?

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