Home / 39,841,314.86-54,979,562.98-22,199,305.88

Finding the Fourth Proportional to 39,841,314.86, 54,979,562.98 and 22,199,305.88

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Solution

The fourth proportional to 39,841,314.86, 54,979,562.98 and 22,199,305.88 is: 30,634,233.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,841,314.86 : 54,979,562.98 = 22,199,305.88 : x
  2. Step 2: Convert to fraction form
    39,841,314.86/54,979,562.98 = 22,199,305.88/x
  3. Step 3: Cross multiply
    39,841,314.86x = 54,979,562.98 × 22,199,305.88
  4. Step 4: Simplify right side
    39,841,314.86x = 1,220,508,135,741,744.25
  5. Step 5: Solve for x
    x = 1,220,508,135,741,744.25/39,841,314.86
  6. Step 6: Final answer
    x = 30,634,233.33

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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.