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Finding the Fourth Proportional to 33,471,949.51, 50,185,003.17 and 17,045,436.89

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Solution

The fourth proportional to 33,471,949.51, 50,185,003.17 and 17,045,436.89 is: 25,556,482.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,471,949.51 : 50,185,003.17 = 17,045,436.89 : x
  2. Step 2: Convert to fraction form
    33,471,949.51/50,185,003.17 = 17,045,436.89/x
  3. Step 3: Cross multiply
    33,471,949.51x = 50,185,003.17 × 17,045,436.89
  4. Step 4: Simplify right side
    33,471,949.51x = 855,425,304,328,738
  5. Step 5: Solve for x
    x = 855,425,304,328,738/33,471,949.51
  6. Step 6: Final answer
    x = 25,556,482.87

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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.