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Finding the Third Proportional to 13,344,142 and 29,135,130

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Solution

The third proportional to 13,344,142 and 29,135,130 is: 63,612,617.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,344,142 : 29,135,130 = 29,135,130 : x
  2. Step 2: Convert to fraction form
    13,344,142/29,135,130 = 29,135,130/x
  3. Step 3: Cross multiply
    13,344,142x = 29,135,130 × 29,135,130
  4. Step 4: Simplify right side
    13,344,142x = 848,855,800,116,900
  5. Step 5: Solve for x
    x = 848,855,800,116,900/13,344,142
  6. Step 6: Final answer
    x = 63,612,617.44

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.