Home / 26,603,414.28-36,709,592.04-15,000,286.32

Finding the Fourth Proportional to 26,603,414.28, 36,709,592.04 and 15,000,286.32

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Solution

The fourth proportional to 26,603,414.28, 36,709,592.04 and 15,000,286.32 is: 20,698,636.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,603,414.28 : 36,709,592.04 = 15,000,286.32 : x
  2. Step 2: Convert to fraction form
    26,603,414.28/36,709,592.04 = 15,000,286.32/x
  3. Step 3: Cross multiply
    26,603,414.28x = 36,709,592.04 × 15,000,286.32
  4. Step 4: Simplify right side
    26,603,414.28x = 550,654,391,290,392.88
  5. Step 5: Solve for x
    x = 550,654,391,290,392.88/26,603,414.28
  6. Step 6: Final answer
    x = 20,698,636.10

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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.