Home / 16,039,414.89-22,135,565.66-9,163,749.33

Finding the Fourth Proportional to 16,039,414.89, 22,135,565.66 and 9,163,749.33

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Solution

The fourth proportional to 16,039,414.89, 22,135,565.66 and 9,163,749.33 is: 12,646,644.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,039,414.89 : 22,135,565.66 = 9,163,749.33 : x
  2. Step 2: Convert to fraction form
    16,039,414.89/22,135,565.66 = 9,163,749.33/x
  3. Step 3: Cross multiply
    16,039,414.89x = 22,135,565.66 × 9,163,749.33
  4. Step 4: Simplify right side
    16,039,414.89x = 202,844,774,940,177.28
  5. Step 5: Solve for x
    x = 202,844,774,940,177.28/16,039,414.89
  6. Step 6: Final answer
    x = 12,646,644.30

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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.