Home / 39,928,641.35-55,102,060.44-22,524,932.75

Finding the Fourth Proportional to 39,928,641.35, 55,102,060.44 and 22,524,932.75

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Solution

The fourth proportional to 39,928,641.35, 55,102,060.44 and 22,524,932.75 is: 31,084,709.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,928,641.35 : 55,102,060.44 = 22,524,932.75 : x
  2. Step 2: Convert to fraction form
    39,928,641.35/55,102,060.44 = 22,524,932.75/x
  3. Step 3: Cross multiply
    39,928,641.35x = 55,102,060.44 × 22,524,932.75
  4. Step 4: Simplify right side
    39,928,641.35x = 1,241,170,206,019,659.25
  5. Step 5: Solve for x
    x = 1,241,170,206,019,659.25/39,928,641.35
  6. Step 6: Final answer
    x = 31,084,709.22

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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.