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Finding the Fourth Proportional to 33,797,849.76, 46,641,045.06 and 18,327,930.30

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Solution

The fourth proportional to 33,797,849.76, 46,641,045.06 and 18,327,930.30 is: 25,292,550.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,797,849.76 : 46,641,045.06 = 18,327,930.30 : x
  2. Step 2: Convert to fraction form
    33,797,849.76/46,641,045.06 = 18,327,930.30/x
  3. Step 3: Cross multiply
    33,797,849.76x = 46,641,045.06 × 18,327,930.30
  4. Step 4: Simplify right side
    33,797,849.76x = 854,833,822,978,839.38
  5. Step 5: Solve for x
    x = 854,833,822,978,839.38/33,797,849.76
  6. Step 6: Final answer
    x = 25,292,550.53

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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.