Home / 27,681,408.82-41,521,962.18-11,286,628.92

Finding the Fourth Proportional to 27,681,408.82, 41,521,962.18 and 11,286,628.92

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Solution

The fourth proportional to 27,681,408.82, 41,521,962.18 and 11,286,628.92 is: 16,929,881.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,681,408.82 : 41,521,962.18 = 11,286,628.92 : x
  2. Step 2: Convert to fraction form
    27,681,408.82/41,521,962.18 = 11,286,628.92/x
  3. Step 3: Cross multiply
    27,681,408.82x = 41,521,962.18 × 11,286,628.92
  4. Step 4: Simplify right side
    27,681,408.82x = 468,642,979,155,934.25
  5. Step 5: Solve for x
    x = 468,642,979,155,934.25/27,681,408.82
  6. Step 6: Final answer
    x = 16,929,881.79

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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.