Home / 33,018,010.20-49,527,015.30-21,538,884.60

Finding the Fourth Proportional to 33,018,010.20, 49,527,015.30 and 21,538,884.60

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Solution

The fourth proportional to 33,018,010.20, 49,527,015.30 and 21,538,884.60 is: 32,308,326.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,018,010.20 : 49,527,015.30 = 21,538,884.60 : x
  2. Step 2: Convert to fraction form
    33,018,010.20/49,527,015.30 = 21,538,884.60/x
  3. Step 3: Cross multiply
    33,018,010.20x = 49,527,015.30 × 21,538,884.60
  4. Step 4: Simplify right side
    33,018,010.20x = 1,066,756,667,129,134.38
  5. Step 5: Solve for x
    x = 1,066,756,667,129,134.38/33,018,010.20
  6. Step 6: Final answer
    x = 32,308,326.90

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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.