Home / 18,483,792.22-25,505,921.47-10,223,676.74

Finding the Fourth Proportional to 18,483,792.22, 25,505,921.47 and 10,223,676.74

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Solution

The fourth proportional to 18,483,792.22, 25,505,921.47 and 10,223,676.74 is: 14,107,727.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,483,792.22 : 25,505,921.47 = 10,223,676.74 : x
  2. Step 2: Convert to fraction form
    18,483,792.22/25,505,921.47 = 10,223,676.74/x
  3. Step 3: Cross multiply
    18,483,792.22x = 25,505,921.47 × 10,223,676.74
  4. Step 4: Simplify right side
    18,483,792.22x = 260,764,295,950,222.44
  5. Step 5: Solve for x
    x = 260,764,295,950,222.44/18,483,792.22
  6. Step 6: Final answer
    x = 14,107,727.08

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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.