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Finding the Third Proportional to 29,368,685 and 62,988,778

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Solution

The third proportional to 29,368,685 and 62,988,778 is: 135,095,805.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,368,685 : 62,988,778 = 62,988,778 : x
  2. Step 2: Convert to fraction form
    29,368,685/62,988,778 = 62,988,778/x
  3. Step 3: Cross multiply
    29,368,685x = 62,988,778 × 62,988,778
  4. Step 4: Simplify right side
    29,368,685x = 3,967,586,153,933,284
  5. Step 5: Solve for x
    x = 3,967,586,153,933,284/29,368,685
  6. Step 6: Final answer
    x = 135,095,805.41

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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.