Home / 31,706,231.04-43,757,297.28-17,957,640.96

Finding the Fourth Proportional to 31,706,231.04, 43,757,297.28 and 17,957,640.96

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Solution

The fourth proportional to 31,706,231.04, 43,757,297.28 and 17,957,640.96 is: 24,783,072.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,706,231.04 : 43,757,297.28 = 17,957,640.96 : x
  2. Step 2: Convert to fraction form
    31,706,231.04/43,757,297.28 = 17,957,640.96/x
  3. Step 3: Cross multiply
    31,706,231.04x = 43,757,297.28 × 17,957,640.96
  4. Step 4: Simplify right side
    31,706,231.04x = 785,777,833,934,224.62
  5. Step 5: Solve for x
    x = 785,777,833,934,224.62/31,706,231.04
  6. Step 6: Final answer
    x = 24,783,072.86

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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.