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Finding the Third Proportional to 40,358,628 and 62,664,192

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Solution

The third proportional to 40,358,628 and 62,664,192 is: 97,297,682.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,358,628 : 62,664,192 = 62,664,192 : x
  2. Step 2: Convert to fraction form
    40,358,628/62,664,192 = 62,664,192/x
  3. Step 3: Cross multiply
    40,358,628x = 62,664,192 × 62,664,192
  4. Step 4: Simplify right side
    40,358,628x = 3,926,800,959,012,864
  5. Step 5: Solve for x
    x = 3,926,800,959,012,864/40,358,628
  6. Step 6: Final answer
    x = 97,297,682.15

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.