Home / 17,421,745.75-24,040,759.13-9,581,801.82

Finding the Fourth Proportional to 17,421,745.75, 24,040,759.13 and 9,581,801.82

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Solution

The fourth proportional to 17,421,745.75, 24,040,759.13 and 9,581,801.82 is: 13,222,199.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,421,745.75 : 24,040,759.13 = 9,581,801.82 : x
  2. Step 2: Convert to fraction form
    17,421,745.75/24,040,759.13 = 9,581,801.82/x
  3. Step 3: Cross multiply
    17,421,745.75x = 24,040,759.13 × 9,581,801.82
  4. Step 4: Simplify right side
    17,421,745.75x = 230,353,789,483,885.53
  5. Step 5: Solve for x
    x = 230,353,789,483,885.53/17,421,745.75
  6. Step 6: Final answer
    x = 13,222,199.02

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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.