Home / 33,425,346.62-46,115,952.16-20,189,577.97

Finding the Fourth Proportional to 33,425,346.62, 46,115,952.16 and 20,189,577.97

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Solution

The fourth proportional to 33,425,346.62, 46,115,952.16 and 20,189,577.97 is: 27,854,957.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,425,346.62 : 46,115,952.16 = 20,189,577.97 : x
  2. Step 2: Convert to fraction form
    33,425,346.62/46,115,952.16 = 20,189,577.97/x
  3. Step 3: Cross multiply
    33,425,346.62x = 46,115,952.16 × 20,189,577.97
  4. Step 4: Simplify right side
    33,425,346.62x = 931,061,611,840,136.38
  5. Step 5: Solve for x
    x = 931,061,611,840,136.38/33,425,346.62
  6. Step 6: Final answer
    x = 27,854,957.57

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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.