Home / 29,515,136.91-64,841,132.81

Finding the Third Proportional to 29,515,136.91 and 64,841,132.81

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Solution

The third proportional to 29,515,136.91 and 64,841,132.81 is: 142,448,009.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,515,136.91 : 64,841,132.81 = 64,841,132.81 : x
  2. Step 2: Convert to fraction form
    29,515,136.91/64,841,132.81 = 64,841,132.81/x
  3. Step 3: Cross multiply
    29,515,136.91x = 64,841,132.81 × 64,841,132.81
  4. Step 4: Simplify right side
    29,515,136.91x = 4,204,372,504,408,264
  5. Step 5: Solve for x
    x = 4,204,372,504,408,264/29,515,136.91
  6. Step 6: Final answer
    x = 142,448,009.57

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.