Home / 21,770,768.14-32,676,330.32-10,995,635.95

Finding the Fourth Proportional to 21,770,768.14, 32,676,330.32 and 10,995,635.95

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Solution

The fourth proportional to 21,770,768.14, 32,676,330.32 and 10,995,635.95 is: 16,503,645.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,770,768.14 : 32,676,330.32 = 10,995,635.95 : x
  2. Step 2: Convert to fraction form
    21,770,768.14/32,676,330.32 = 10,995,635.95/x
  3. Step 3: Cross multiply
    21,770,768.14x = 32,676,330.32 × 10,995,635.95
  4. Step 4: Simplify right side
    21,770,768.14x = 359,297,032,380,667
  5. Step 5: Solve for x
    x = 359,297,032,380,667/21,770,768.14
  6. Step 6: Final answer
    x = 16,503,645.17

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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.