Home / 33,217,869.81-49,809,736.40-15,012,203.97

Finding the Fourth Proportional to 33,217,869.81, 49,809,736.40 and 15,012,203.97

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Solution

The fourth proportional to 33,217,869.81, 49,809,736.40 and 15,012,203.97 is: 22,510,592.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,217,869.81 : 49,809,736.40 = 15,012,203.97 : x
  2. Step 2: Convert to fraction form
    33,217,869.81/49,809,736.40 = 15,012,203.97/x
  3. Step 3: Cross multiply
    33,217,869.81x = 49,809,736.40 × 15,012,203.97
  4. Step 4: Simplify right side
    33,217,869.81x = 747,753,922,453,672.62
  5. Step 5: Solve for x
    x = 747,753,922,453,672.62/33,217,869.81
  6. Step 6: Final answer
    x = 22,510,592.24

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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.