Home / 22,621,893.44-31,217,293.67-12,832,127.46

Finding the Fourth Proportional to 22,621,893.44, 31,217,293.67 and 12,832,127.46

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Solution

The fourth proportional to 22,621,893.44, 31,217,293.67 and 12,832,127.46 is: 17,707,814.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,621,893.44 : 31,217,293.67 = 12,832,127.46 : x
  2. Step 2: Convert to fraction form
    22,621,893.44/31,217,293.67 = 12,832,127.46/x
  3. Step 3: Cross multiply
    22,621,893.44x = 31,217,293.67 × 12,832,127.46
  4. Step 4: Simplify right side
    22,621,893.44x = 400,584,291,265,530.56
  5. Step 5: Solve for x
    x = 400,584,291,265,530.56/22,621,893.44
  6. Step 6: Final answer
    x = 17,707,814.44

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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.