Home / 27,903,550.20-41,856,112.61-7,708,792.20

Finding the Fourth Proportional to 27,903,550.20, 41,856,112.61 and 7,708,792.20

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Solution

The fourth proportional to 27,903,550.20, 41,856,112.61 and 7,708,792.20 is: 11,563,405.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,903,550.20 : 41,856,112.61 = 7,708,792.20 : x
  2. Step 2: Convert to fraction form
    27,903,550.20/41,856,112.61 = 7,708,792.20/x
  3. Step 3: Cross multiply
    27,903,550.20x = 41,856,112.61 × 7,708,792.20
  4. Step 4: Simplify right side
    27,903,550.20x = 322,660,074,410,289.62
  5. Step 5: Solve for x
    x = 322,660,074,410,289.62/27,903,550.20
  6. Step 6: Final answer
    x = 11,563,405.81

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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.