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Finding the Third Proportional to 20,162,358 and 30,617,514

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Solution

The third proportional to 20,162,358 and 30,617,514 is: 46,494,173.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,162,358 : 30,617,514 = 30,617,514 : x
  2. Step 2: Convert to fraction form
    20,162,358/30,617,514 = 30,617,514/x
  3. Step 3: Cross multiply
    20,162,358x = 30,617,514 × 30,617,514
  4. Step 4: Simplify right side
    20,162,358x = 937,432,163,540,196
  5. Step 5: Solve for x
    x = 937,432,163,540,196/20,162,358
  6. Step 6: Final answer
    x = 46,494,173.13

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.