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Finding the Third Proportional to 29,312,615 and 43,115,934

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Solution

The third proportional to 29,312,615 and 43,115,934 is: 63,419,239.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,312,615 : 43,115,934 = 43,115,934 : x
  2. Step 2: Convert to fraction form
    29,312,615/43,115,934 = 43,115,934/x
  3. Step 3: Cross multiply
    29,312,615x = 43,115,934 × 43,115,934
  4. Step 4: Simplify right side
    29,312,615x = 1,858,983,764,692,356
  5. Step 5: Solve for x
    x = 1,858,983,764,692,356/29,312,615
  6. Step 6: Final answer
    x = 63,419,239.97

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.