Home / 27,819,198.72-41,699,346.33-9,357,568.67

Finding the Fourth Proportional to 27,819,198.72, 41,699,346.33 and 9,357,568.67

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Solution

The fourth proportional to 27,819,198.72, 41,699,346.33 and 9,357,568.67 is: 14,026,446.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,819,198.72 : 41,699,346.33 = 9,357,568.67 : x
  2. Step 2: Convert to fraction form
    27,819,198.72/41,699,346.33 = 9,357,568.67/x
  3. Step 3: Cross multiply
    27,819,198.72x = 41,699,346.33 × 9,357,568.67
  4. Step 4: Simplify right side
    27,819,198.72x = 390,204,496,568,590.69
  5. Step 5: Solve for x
    x = 390,204,496,568,590.69/27,819,198.72
  6. Step 6: Final answer
    x = 14,026,446.29

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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.