Home / 23,061,265.56-31,823,029.95-13,270,129.44

Finding the Fourth Proportional to 23,061,265.56, 31,823,029.95 and 13,270,129.44

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Solution

The fourth proportional to 23,061,265.56, 31,823,029.95 and 13,270,129.44 is: 18,311,905.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,061,265.56 : 31,823,029.95 = 13,270,129.44 : x
  2. Step 2: Convert to fraction form
    23,061,265.56/31,823,029.95 = 13,270,129.44/x
  3. Step 3: Cross multiply
    23,061,265.56x = 31,823,029.95 × 13,270,129.44
  4. Step 4: Simplify right side
    23,061,265.56x = 422,295,726,609,496.69
  5. Step 5: Solve for x
    x = 422,295,726,609,496.69/23,061,265.56
  6. Step 6: Final answer
    x = 18,311,905.98

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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.