Home / 26,603,414.66-36,709,592.56-15,000,286.70

Finding the Fourth Proportional to 26,603,414.66, 36,709,592.56 and 15,000,286.70

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Solution

The fourth proportional to 26,603,414.66, 36,709,592.56 and 15,000,286.70 is: 20,698,636.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,603,414.66 : 36,709,592.56 = 15,000,286.70 : x
  2. Step 2: Convert to fraction form
    26,603,414.66/36,709,592.56 = 15,000,286.70/x
  3. Step 3: Cross multiply
    26,603,414.66x = 36,709,592.56 × 15,000,286.70
  4. Step 4: Simplify right side
    26,603,414.66x = 550,654,412,819,138.25
  5. Step 5: Solve for x
    x = 550,654,412,819,138.25/26,603,414.66
  6. Step 6: Final answer
    x = 20,698,636.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.