Home / 22,646,996.55-31,253,739.91-12,858,351.48

Finding the Fourth Proportional to 22,646,996.55, 31,253,739.91 and 12,858,351.48

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Solution

The fourth proportional to 22,646,996.55, 31,253,739.91 and 12,858,351.48 is: 17,745,027.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,646,996.55 : 31,253,739.91 = 12,858,351.48 : x
  2. Step 2: Convert to fraction form
    22,646,996.55/31,253,739.91 = 12,858,351.48/x
  3. Step 3: Cross multiply
    22,646,996.55x = 31,253,739.91 × 12,858,351.48
  4. Step 4: Simplify right side
    22,646,996.55x = 401,871,572,795,137.69
  5. Step 5: Solve for x
    x = 401,871,572,795,137.69/22,646,996.55
  6. Step 6: Final answer
    x = 17,745,027.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.