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Finding the Third Proportional to 29,892,348 and 62,170,410

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Solution

The third proportional to 29,892,348 and 62,170,410 is: 129,302,652.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,892,348 : 62,170,410 = 62,170,410 : x
  2. Step 2: Convert to fraction form
    29,892,348/62,170,410 = 62,170,410/x
  3. Step 3: Cross multiply
    29,892,348x = 62,170,410 × 62,170,410
  4. Step 4: Simplify right side
    29,892,348x = 3,865,159,879,568,100
  5. Step 5: Solve for x
    x = 3,865,159,879,568,100/29,892,348
  6. Step 6: Final answer
    x = 129,302,652.29

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.