Home / 22,408,007.55-33,558,126.89-12,794,247.15

Finding the Fourth Proportional to 22,408,007.55, 33,558,126.89 and 12,794,247.15

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Solution

The fourth proportional to 22,408,007.55, 33,558,126.89 and 12,794,247.15 is: 19,160,604.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,408,007.55 : 33,558,126.89 = 12,794,247.15 : x
  2. Step 2: Convert to fraction form
    22,408,007.55/33,558,126.89 = 12,794,247.15/x
  3. Step 3: Cross multiply
    22,408,007.55x = 33,558,126.89 × 12,794,247.15
  4. Step 4: Simplify right side
    22,408,007.55x = 429,350,969,257,749.62
  5. Step 5: Solve for x
    x = 429,350,969,257,749.62/22,408,007.55
  6. Step 6: Final answer
    x = 19,160,604.45

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1.5x scale

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.