Home / 21,644,151.43-29,869,412.24-12,351,536.49

Finding the Fourth Proportional to 21,644,151.43, 29,869,412.24 and 12,351,536.49

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Solution

The fourth proportional to 21,644,151.43, 29,869,412.24 and 12,351,536.49 is: 17,045,396.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,644,151.43 : 29,869,412.24 = 12,351,536.49 : x
  2. Step 2: Convert to fraction form
    21,644,151.43/29,869,412.24 = 12,351,536.49/x
  3. Step 3: Cross multiply
    21,644,151.43x = 29,869,412.24 × 12,351,536.49
  4. Step 4: Simplify right side
    21,644,151.43x = 368,933,135,217,212.62
  5. Step 5: Solve for x
    x = 368,933,135,217,212.62/21,644,151.43
  6. Step 6: Final answer
    x = 17,045,396.14

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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.