Home / 20,110,202-27,751,845.48-10,942,686.80

Finding the Fourth Proportional to 20,110,202, 27,751,845.48 and 10,942,686.80

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Solution

The fourth proportional to 20,110,202, 27,751,845.48 and 10,942,686.80 is: 15,100,780.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,110,202 : 27,751,845.48 = 10,942,686.80 : x
  2. Step 2: Convert to fraction form
    20,110,202/27,751,845.48 = 10,942,686.80/x
  3. Step 3: Cross multiply
    20,110,202x = 27,751,845.48 × 10,942,686.80
  4. Step 4: Simplify right side
    20,110,202x = 303,679,753,209,635.69
  5. Step 5: Solve for x
    x = 303,679,753,209,635.69/20,110,202
  6. Step 6: Final answer
    x = 15,100,780.85

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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.