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Finding the Third Proportional to 29,386,726 and 68,622,951

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Solution

The third proportional to 29,386,726 and 68,622,951 is: 160,246,139.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,386,726 : 68,622,951 = 68,622,951 : x
  2. Step 2: Convert to fraction form
    29,386,726/68,622,951 = 68,622,951/x
  3. Step 3: Cross multiply
    29,386,726x = 68,622,951 × 68,622,951
  4. Step 4: Simplify right side
    29,386,726x = 4,709,109,403,948,401
  5. Step 5: Solve for x
    x = 4,709,109,403,948,401/29,386,726
  6. Step 6: Final answer
    x = 160,246,139.84

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.