Home / 27,938,296.44-38,552,764.86-15,712,791.48

Finding the Fourth Proportional to 27,938,296.44, 38,552,764.86 and 15,712,791.48

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Solution

The fourth proportional to 27,938,296.44, 38,552,764.86 and 15,712,791.48 is: 21,682,480.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,938,296.44 : 38,552,764.86 = 15,712,791.48 : x
  2. Step 2: Convert to fraction form
    27,938,296.44/38,552,764.86 = 15,712,791.48/x
  3. Step 3: Cross multiply
    27,938,296.44x = 38,552,764.86 × 15,712,791.48
  4. Step 4: Simplify right side
    27,938,296.44x = 605,771,555,222,651.38
  5. Step 5: Solve for x
    x = 605,771,555,222,651.38/27,938,296.44
  6. Step 6: Final answer
    x = 21,682,480.05

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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.