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Finding the Third Proportional to 29,143,786 and 62,827,424

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Solution

The third proportional to 29,143,786 and 62,827,424 is: 135,441,744.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,143,786 : 62,827,424 = 62,827,424 : x
  2. Step 2: Convert to fraction form
    29,143,786/62,827,424 = 62,827,424/x
  3. Step 3: Cross multiply
    29,143,786x = 62,827,424 × 62,827,424
  4. Step 4: Simplify right side
    29,143,786x = 3,947,285,206,475,776
  5. Step 5: Solve for x
    x = 3,947,285,206,475,776/29,143,786
  6. Step 6: Final answer
    x = 135,441,744.13

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.