Home / 22,571,948.25-31,149,471.64-12,258,745.16

Finding the Fourth Proportional to 22,571,948.25, 31,149,471.64 and 12,258,745.16

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Solution

The fourth proportional to 22,571,948.25, 31,149,471.64 and 12,258,745.16 is: 16,917,167.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,571,948.25 : 31,149,471.64 = 12,258,745.16 : x
  2. Step 2: Convert to fraction form
    22,571,948.25/31,149,471.64 = 12,258,745.16/x
  3. Step 3: Cross multiply
    22,571,948.25x = 31,149,471.64 × 12,258,745.16
  4. Step 4: Simplify right side
    22,571,948.25x = 381,853,434,644,826.25
  5. Step 5: Solve for x
    x = 381,853,434,644,826.25/22,571,948.25
  6. Step 6: Final answer
    x = 16,917,167.73

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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.