Home / 21,174,448.60-31,761,016.80-6,028,380.10

Finding the Fourth Proportional to 21,174,448.60, 31,761,016.80 and 6,028,380.10

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Solution

The fourth proportional to 21,174,448.60, 31,761,016.80 and 6,028,380.10 is: 9,042,383.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,174,448.60 : 31,761,016.80 = 6,028,380.10 : x
  2. Step 2: Convert to fraction form
    21,174,448.60/31,761,016.80 = 6,028,380.10/x
  3. Step 3: Cross multiply
    21,174,448.60x = 31,761,016.80 × 6,028,380.10
  4. Step 4: Simplify right side
    21,174,448.60x = 191,467,481,632,885.69
  5. Step 5: Solve for x
    x = 191,467,481,632,885.69/21,174,448.60
  6. Step 6: Final answer
    x = 9,042,383.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.