Home / 19,978,961.85-27,570,966.30-10,811,604.60

Finding the Fourth Proportional to 19,978,961.85, 27,570,966.30 and 10,811,604.60

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Solution

The fourth proportional to 19,978,961.85, 27,570,966.30 and 10,811,604.60 is: 14,920,013.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,978,961.85 : 27,570,966.30 = 10,811,604.60 : x
  2. Step 2: Convert to fraction form
    19,978,961.85/27,570,966.30 = 10,811,604.60/x
  3. Step 3: Cross multiply
    19,978,961.85x = 27,570,966.30 × 10,811,604.60
  4. Step 4: Simplify right side
    19,978,961.85x = 298,086,386,075,525
  5. Step 5: Solve for x
    x = 298,086,386,075,525/19,978,961.85
  6. Step 6: Final answer
    x = 14,920,013.78

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Why These Related Problems?

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