Home / 26,617,286.72-39,921,925.44-7,445,558.72

Finding the Fourth Proportional to 26,617,286.72, 39,921,925.44 and 7,445,558.72

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Solution

The fourth proportional to 26,617,286.72, 39,921,925.44 and 7,445,558.72 is: 11,167,217.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,617,286.72 : 39,921,925.44 = 7,445,558.72 : x
  2. Step 2: Convert to fraction form
    26,617,286.72/39,921,925.44 = 7,445,558.72/x
  3. Step 3: Cross multiply
    26,617,286.72x = 39,921,925.44 × 7,445,558.72
  4. Step 4: Simplify right side
    26,617,286.72x = 297,241,040,178,786.62
  5. Step 5: Solve for x
    x = 297,241,040,178,786.62/26,617,286.72
  6. Step 6: Final answer
    x = 11,167,217.88

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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.