Home / 18,448,669.20-27,673,003.80-18,196,726.80

Finding the Fourth Proportional to 18,448,669.20, 27,673,003.80 and 18,196,726.80

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Solution

The fourth proportional to 18,448,669.20, 27,673,003.80 and 18,196,726.80 is: 27,295,090.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,448,669.20 : 27,673,003.80 = 18,196,726.80 : x
  2. Step 2: Convert to fraction form
    18,448,669.20/27,673,003.80 = 18,196,726.80/x
  3. Step 3: Cross multiply
    18,448,669.20x = 27,673,003.80 × 18,196,726.80
  4. Step 4: Simplify right side
    18,448,669.20x = 503,558,089,883,961.88
  5. Step 5: Solve for x
    x = 503,558,089,883,961.88/18,448,669.20
  6. Step 6: Final answer
    x = 27,295,090.20

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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.