Home / 22,634,408.26-31,235,487.06-12,321,208.54

Finding the Fourth Proportional to 22,634,408.26, 31,235,487.06 and 12,321,208.54

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Solution

The fourth proportional to 22,634,408.26, 31,235,487.06 and 12,321,208.54 is: 17,003,269.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,634,408.26 : 31,235,487.06 = 12,321,208.54 : x
  2. Step 2: Convert to fraction form
    22,634,408.26/31,235,487.06 = 12,321,208.54/x
  3. Step 3: Cross multiply
    22,634,408.26x = 31,235,487.06 × 12,321,208.54
  4. Step 4: Simplify right side
    22,634,408.26x = 384,858,949,914,731.44
  5. Step 5: Solve for x
    x = 384,858,949,914,731.44/22,634,408.26
  6. Step 6: Final answer
    x = 17,003,269.78

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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.