Home / 20,256,976.01-27,954,626.09-11,089,618.76

Finding the Fourth Proportional to 20,256,976.01, 27,954,626.09 and 11,089,618.76

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Solution

The fourth proportional to 20,256,976.01, 27,954,626.09 and 11,089,618.76 is: 15,303,673.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,256,976.01 : 27,954,626.09 = 11,089,618.76 : x
  2. Step 2: Convert to fraction form
    20,256,976.01/27,954,626.09 = 11,089,618.76/x
  3. Step 3: Cross multiply
    20,256,976.01x = 27,954,626.09 × 11,089,618.76
  4. Step 4: Simplify right side
    20,256,976.01x = 310,006,145,721,228.25
  5. Step 5: Solve for x
    x = 310,006,145,721,228.25/20,256,976.01
  6. Step 6: Final answer
    x = 15,303,673.44

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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.