Home / 27,422,021.40-41,143,529.70-26,991,619.80

Finding the Fourth Proportional to 27,422,021.40, 41,143,529.70 and 26,991,619.80

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Solution

The fourth proportional to 27,422,021.40, 41,143,529.70 and 26,991,619.80 is: 40,497,762.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,422,021.40 : 41,143,529.70 = 26,991,619.80 : x
  2. Step 2: Convert to fraction form
    27,422,021.40/41,143,529.70 = 26,991,619.80/x
  3. Step 3: Cross multiply
    27,422,021.40x = 41,143,529.70 × 26,991,619.80
  4. Step 4: Simplify right side
    27,422,021.40x = 1,110,530,510,892,408.12
  5. Step 5: Solve for x
    x = 1,110,530,510,892,408.12/27,422,021.40
  6. Step 6: Final answer
    x = 40,497,762.54

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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.