Home / 39,618,258.06-54,622,924.19-28,315,933.47

Finding the Fourth Proportional to 39,618,258.06, 54,622,924.19 and 28,315,933.47

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Solution

The fourth proportional to 39,618,258.06, 54,622,924.19 and 28,315,933.47 is: 39,040,057.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,618,258.06 : 54,622,924.19 = 28,315,933.47 : x
  2. Step 2: Convert to fraction form
    39,618,258.06/54,622,924.19 = 28,315,933.47/x
  3. Step 3: Cross multiply
    39,618,258.06x = 54,622,924.19 × 28,315,933.47
  4. Step 4: Simplify right side
    39,618,258.06x = 1,546,699,087,300,893.50
  5. Step 5: Solve for x
    x = 1,546,699,087,300,893.50/39,618,258.06
  6. Step 6: Final answer
    x = 39,040,057.87

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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.