Home / 33,217,871.31-49,809,738.64-15,012,205.47

Finding the Fourth Proportional to 33,217,871.31, 49,809,738.64 and 15,012,205.47

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Solution

The fourth proportional to 33,217,871.31, 49,809,738.64 and 15,012,205.47 is: 22,510,594.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,217,871.31 : 49,809,738.64 = 15,012,205.47 : x
  2. Step 2: Convert to fraction form
    33,217,871.31/49,809,738.64 = 15,012,205.47/x
  3. Step 3: Cross multiply
    33,217,871.31x = 49,809,738.64 × 15,012,205.47
  4. Step 4: Simplify right side
    33,217,871.31x = 747,754,030,870,678.38
  5. Step 5: Solve for x
    x = 747,754,030,870,678.38/33,217,871.31
  6. Step 6: Final answer
    x = 22,510,594.49

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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.