Home / 33,993,338.80-51,019,038.60-13,813,063.60

Finding the Fourth Proportional to 33,993,338.80, 51,019,038.60 and 13,813,063.60

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Solution

The fourth proportional to 33,993,338.80, 51,019,038.60 and 13,813,063.60 is: 20,731,391.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,993,338.80 : 51,019,038.60 = 13,813,063.60 : x
  2. Step 2: Convert to fraction form
    33,993,338.80/51,019,038.60 = 13,813,063.60/x
  3. Step 3: Cross multiply
    33,993,338.80x = 51,019,038.60 × 13,813,063.60
  4. Step 4: Simplify right side
    33,993,338.80x = 704,729,224,992,655
  5. Step 5: Solve for x
    x = 704,729,224,992,655/33,993,338.80
  6. Step 6: Final answer
    x = 20,731,391.79

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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.