Home / 30,320,093.88-41,845,996.82-19,303,324.38

Finding the Fourth Proportional to 30,320,093.88, 41,845,996.82 and 19,303,324.38

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Solution

The fourth proportional to 30,320,093.88, 41,845,996.82 and 19,303,324.38 is: 26,641,304.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,320,093.88 : 41,845,996.82 = 19,303,324.38 : x
  2. Step 2: Convert to fraction form
    30,320,093.88/41,845,996.82 = 19,303,324.38/x
  3. Step 3: Cross multiply
    30,320,093.88x = 41,845,996.82 × 19,303,324.38
  4. Step 4: Simplify right side
    30,320,093.88x = 807,766,850,620,908.38
  5. Step 5: Solve for x
    x = 807,766,850,620,908.38/30,320,093.88
  6. Step 6: Final answer
    x = 26,641,304.40

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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.