Home / 61,182,987.39-91,777,530.65-17,470,229.22

Finding the Fourth Proportional to 61,182,987.39, 91,777,530.65 and 17,470,229.22

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Solution

The fourth proportional to 61,182,987.39, 91,777,530.65 and 17,470,229.22 is: 26,206,214.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,182,987.39 : 91,777,530.65 = 17,470,229.22 : x
  2. Step 2: Convert to fraction form
    61,182,987.39/91,777,530.65 = 17,470,229.22/x
  3. Step 3: Cross multiply
    61,182,987.39x = 91,777,530.65 × 17,470,229.22
  4. Step 4: Simplify right side
    61,182,987.39x = 1,603,374,497,613,724.25
  5. Step 5: Solve for x
    x = 1,603,374,497,613,724.25/61,182,987.39
  6. Step 6: Final answer
    x = 26,206,214.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.