Home / 16,131,764.89-22,251,664.60-9,600,517.81

Finding the Fourth Proportional to 16,131,764.89, 22,251,664.60 and 9,600,517.81

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Solution

The fourth proportional to 16,131,764.89, 22,251,664.60 and 9,600,517.81 is: 13,242,661.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,131,764.89 : 22,251,664.60 = 9,600,517.81 : x
  2. Step 2: Convert to fraction form
    16,131,764.89/22,251,664.60 = 9,600,517.81/x
  3. Step 3: Cross multiply
    16,131,764.89x = 22,251,664.60 × 9,600,517.81
  4. Step 4: Simplify right side
    16,131,764.89x = 213,627,502,294,446.56
  5. Step 5: Solve for x
    x = 213,627,502,294,446.56/16,131,764.89
  6. Step 6: Final answer
    x = 13,242,661.53

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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.