Home / 21,407,741.44-29,542,698.38-11,618,183.30

Finding the Fourth Proportional to 21,407,741.44, 29,542,698.38 and 11,618,183.30

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Solution

The fourth proportional to 21,407,741.44, 29,542,698.38 and 11,618,183.30 is: 16,033,101.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,407,741.44 : 29,542,698.38 = 11,618,183.30 : x
  2. Step 2: Convert to fraction form
    21,407,741.44/29,542,698.38 = 11,618,183.30/x
  3. Step 3: Cross multiply
    21,407,741.44x = 29,542,698.38 × 11,618,183.30
  4. Step 4: Simplify right side
    21,407,741.44x = 343,232,484,836,785
  5. Step 5: Solve for x
    x = 343,232,484,836,785/21,407,741.44
  6. Step 6: Final answer
    x = 16,033,101.20

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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.