Home / 26,476,979.90-39,715,469.85-9,431,501.90

Finding the Fourth Proportional to 26,476,979.90, 39,715,469.85 and 9,431,501.90

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Solution

The fourth proportional to 26,476,979.90, 39,715,469.85 and 9,431,501.90 is: 14,147,252.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,476,979.90 : 39,715,469.85 = 9,431,501.90 : x
  2. Step 2: Convert to fraction form
    26,476,979.90/39,715,469.85 = 9,431,501.90/x
  3. Step 3: Cross multiply
    26,476,979.90x = 39,715,469.85 × 9,431,501.90
  4. Step 4: Simplify right side
    26,476,979.90x = 374,576,529,349,667.75
  5. Step 5: Solve for x
    x = 374,576,529,349,667.75/26,476,979.90
  6. Step 6: Final answer
    x = 14,147,252.85

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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.