Home / 27,270,965.39-40,906,494.55-21,840,597.91

Finding the Fourth Proportional to 27,270,965.39, 40,906,494.55 and 21,840,597.91

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Solution

The fourth proportional to 27,270,965.39, 40,906,494.55 and 21,840,597.91 is: 32,760,934.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,270,965.39 : 40,906,494.55 = 21,840,597.91 : x
  2. Step 2: Convert to fraction form
    27,270,965.39/40,906,494.55 = 21,840,597.91/x
  3. Step 3: Cross multiply
    27,270,965.39x = 40,906,494.55 × 21,840,597.91
  4. Step 4: Simplify right side
    27,270,965.39x = 893,422,299,452,590.25
  5. Step 5: Solve for x
    x = 893,422,299,452,590.25/27,270,965.39
  6. Step 6: Final answer
    x = 32,760,934.09

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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.