Home / 20,722,218.03-31,074,297.44-5,947,059.24

Finding the Fourth Proportional to 20,722,218.03, 31,074,297.44 and 5,947,059.24

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Solution

The fourth proportional to 20,722,218.03, 31,074,297.44 and 5,947,059.24 is: 8,917,997.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,722,218.03 : 31,074,297.44 = 5,947,059.24 : x
  2. Step 2: Convert to fraction form
    20,722,218.03/31,074,297.44 = 5,947,059.24/x
  3. Step 3: Cross multiply
    20,722,218.03x = 31,074,297.44 × 5,947,059.24
  4. Step 4: Simplify right side
    20,722,218.03x = 184,800,687,687,325.06
  5. Step 5: Solve for x
    x = 184,800,687,687,325.06/20,722,218.03
  6. Step 6: Final answer
    x = 8,917,997.46

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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.