Home / 26,603,414.53-36,709,592.39-15,000,286.57

Finding the Fourth Proportional to 26,603,414.53, 36,709,592.39 and 15,000,286.57

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Solution

The fourth proportional to 26,603,414.53, 36,709,592.39 and 15,000,286.57 is: 20,698,636.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,603,414.53 : 36,709,592.39 = 15,000,286.57 : x
  2. Step 2: Convert to fraction form
    26,603,414.53/36,709,592.39 = 15,000,286.57/x
  3. Step 3: Cross multiply
    26,603,414.53x = 36,709,592.39 × 15,000,286.57
  4. Step 4: Simplify right side
    26,603,414.53x = 550,654,405,642,889.75
  5. Step 5: Solve for x
    x = 550,654,405,642,889.75/26,603,414.53
  6. Step 6: Final answer
    x = 20,698,636.45

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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.