Home / 31,292,824.50-63,469,997.44

Finding the Third Proportional to 31,292,824.50 and 63,469,997.44

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Solution

The third proportional to 31,292,824.50 and 63,469,997.44 is: 128,733,683.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,292,824.50 : 63,469,997.44 = 63,469,997.44 : x
  2. Step 2: Convert to fraction form
    31,292,824.50/63,469,997.44 = 63,469,997.44/x
  3. Step 3: Cross multiply
    31,292,824.50x = 63,469,997.44 × 63,469,997.44
  4. Step 4: Simplify right side
    31,292,824.50x = 4,028,440,574,716,256.50
  5. Step 5: Solve for x
    x = 4,028,440,574,716,256.50/31,292,824.50
  6. Step 6: Final answer
    x = 128,733,683.81

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.