Home / 40,613,833.72-60,914,768.51-13,323,010.37

Finding the Fourth Proportional to 40,613,833.72, 60,914,768.51 and 13,323,010.37

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Solution

The fourth proportional to 40,613,833.72, 60,914,768.51 and 13,323,010.37 is: 19,982,553.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,613,833.72 : 60,914,768.51 = 13,323,010.37 : x
  2. Step 2: Convert to fraction form
    40,613,833.72/60,914,768.51 = 13,323,010.37/x
  3. Step 3: Cross multiply
    40,613,833.72x = 60,914,768.51 × 13,323,010.37
  4. Step 4: Simplify right side
    40,613,833.72x = 811,568,092,730,474
  5. Step 5: Solve for x
    x = 811,568,092,730,474/40,613,833.72
  6. Step 6: Final answer
    x = 19,982,553.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.