Home / 39,707,485.07-54,797,659.92-22,067,130.92

Finding the Fourth Proportional to 39,707,485.07, 54,797,659.92 and 22,067,130.92

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Solution

The fourth proportional to 39,707,485.07, 54,797,659.92 and 22,067,130.92 is: 30,453,380.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,707,485.07 : 54,797,659.92 = 22,067,130.92 : x
  2. Step 2: Convert to fraction form
    39,707,485.07/54,797,659.92 = 22,067,130.92/x
  3. Step 3: Cross multiply
    39,707,485.07x = 54,797,659.92 × 22,067,130.92
  4. Step 4: Simplify right side
    39,707,485.07x = 1,209,227,135,290,288.50
  5. Step 5: Solve for x
    x = 1,209,227,135,290,288.50/39,707,485.07
  6. Step 6: Final answer
    x = 30,453,380.09

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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.