Home / 16,089,921.22-22,204,553.34-9,810,816.88

Finding the Fourth Proportional to 16,089,921.22, 22,204,553.34 and 9,810,816.88

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Solution

The fourth proportional to 16,089,921.22, 22,204,553.34 and 9,810,816.88 is: 13,539,209.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,089,921.22 : 22,204,553.34 = 9,810,816.88 : x
  2. Step 2: Convert to fraction form
    16,089,921.22/22,204,553.34 = 9,810,816.88/x
  3. Step 3: Cross multiply
    16,089,921.22x = 22,204,553.34 × 9,810,816.88
  4. Step 4: Simplify right side
    16,089,921.22x = 217,844,806,720,932.41
  5. Step 5: Solve for x
    x = 217,844,806,720,932.41/16,089,921.22
  6. Step 6: Final answer
    x = 13,539,209.03

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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.