Home / 39,841,317.37-54,979,566.43-22,199,308.39

Finding the Fourth Proportional to 39,841,317.37, 54,979,566.43 and 22,199,308.39

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Solution

The fourth proportional to 39,841,317.37, 54,979,566.43 and 22,199,308.39 is: 30,634,236.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,841,317.37 : 54,979,566.43 = 22,199,308.39 : x
  2. Step 2: Convert to fraction form
    39,841,317.37/54,979,566.43 = 22,199,308.39/x
  3. Step 3: Cross multiply
    39,841,317.37x = 54,979,566.43 × 22,199,308.39
  4. Step 4: Simplify right side
    39,841,317.37x = 1,220,508,350,073,651.25
  5. Step 5: Solve for x
    x = 1,220,508,350,073,651.25/39,841,317.37
  6. Step 6: Final answer
    x = 30,634,236.79

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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.