Home / 19,978,890.08-27,570,868.40-10,811,532.92

Finding the Fourth Proportional to 19,978,890.08, 27,570,868.40 and 10,811,532.92

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Solution

The fourth proportional to 19,978,890.08, 27,570,868.40 and 10,811,532.92 is: 14,919,915.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,978,890.08 : 27,570,868.40 = 10,811,532.92 : x
  2. Step 2: Convert to fraction form
    19,978,890.08/27,570,868.40 = 10,811,532.92/x
  3. Step 3: Cross multiply
    19,978,890.08x = 27,570,868.40 × 10,811,532.92
  4. Step 4: Simplify right side
    19,978,890.08x = 298,083,351,339,587.69
  5. Step 5: Solve for x
    x = 298,083,351,339,587.69/19,978,890.08
  6. Step 6: Final answer
    x = 14,919,915.48

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Why These Related Problems?

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