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Finding the Third Proportional to 29,368,686 and 62,988,780

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Solution

The third proportional to 29,368,686 and 62,988,780 is: 135,095,809.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,368,686 : 62,988,780 = 62,988,780 : x
  2. Step 2: Convert to fraction form
    29,368,686/62,988,780 = 62,988,780/x
  3. Step 3: Cross multiply
    29,368,686x = 62,988,780 × 62,988,780
  4. Step 4: Simplify right side
    29,368,686x = 3,967,586,405,888,400
  5. Step 5: Solve for x
    x = 3,967,586,405,888,400/29,368,686
  6. Step 6: Final answer
    x = 135,095,809.39

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.