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Finding the Third Proportional to 29,151,916 and 63,795,416

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Solution

The third proportional to 29,151,916 and 63,795,416 is: 139,608,494.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,151,916 : 63,795,416 = 63,795,416 : x
  2. Step 2: Convert to fraction form
    29,151,916/63,795,416 = 63,795,416/x
  3. Step 3: Cross multiply
    29,151,916x = 63,795,416 × 63,795,416
  4. Step 4: Simplify right side
    29,151,916x = 4,069,855,102,613,056
  5. Step 5: Solve for x
    x = 4,069,855,102,613,056/29,151,916
  6. Step 6: Final answer
    x = 139,608,494.43

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.