Home / 31,395,181.72-43,328,942.04-17,457,926.44

Finding the Fourth Proportional to 31,395,181.72, 43,328,942.04 and 17,457,926.44

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Solution

The fourth proportional to 31,395,181.72, 43,328,942.04 and 17,457,926.44 is: 24,093,935.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,395,181.72 : 43,328,942.04 = 17,457,926.44 : x
  2. Step 2: Convert to fraction form
    31,395,181.72/43,328,942.04 = 17,457,926.44/x
  3. Step 3: Cross multiply
    31,395,181.72x = 43,328,942.04 × 17,457,926.44
  4. Step 4: Simplify right side
    31,395,181.72x = 756,433,482,857,343.62
  5. Step 5: Solve for x
    x = 756,433,482,857,343.62/31,395,181.72
  6. Step 6: Final answer
    x = 24,093,935.48

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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.