Home / 18,628,350.50-27,940,560.46-4,982,873.96

Finding the Fourth Proportional to 18,628,350.50, 27,940,560.46 and 4,982,873.96

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Solution

The fourth proportional to 18,628,350.50, 27,940,560.46 and 4,982,873.96 is: 7,473,785.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,628,350.50 : 27,940,560.46 = 4,982,873.96 : x
  2. Step 2: Convert to fraction form
    18,628,350.50/27,940,560.46 = 4,982,873.96/x
  3. Step 3: Cross multiply
    18,628,350.50x = 27,940,560.46 × 4,982,873.96
  4. Step 4: Simplify right side
    18,628,350.50x = 139,224,291,201,333.84
  5. Step 5: Solve for x
    x = 139,224,291,201,333.84/18,628,350.50
  6. Step 6: Final answer
    x = 7,473,785.25

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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.