Home / 33,458,631.54-46,172,934.28-18,772,270.44

Finding the Fourth Proportional to 33,458,631.54, 46,172,934.28 and 18,772,270.44

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Solution

The fourth proportional to 33,458,631.54, 46,172,934.28 and 18,772,270.44 is: 25,905,745.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,458,631.54 : 46,172,934.28 = 18,772,270.44 : x
  2. Step 2: Convert to fraction form
    33,458,631.54/46,172,934.28 = 18,772,270.44/x
  3. Step 3: Cross multiply
    33,458,631.54x = 46,172,934.28 × 18,772,270.44
  4. Step 4: Simplify right side
    33,458,631.54x = 866,770,809,312,506.75
  5. Step 5: Solve for x
    x = 866,770,809,312,506.75/33,458,631.54
  6. Step 6: Final answer
    x = 25,905,745.97

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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.