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Finding the Third Proportional to 36,636,222 and 56,675,980

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Solution

The third proportional to 36,636,222 and 56,675,980 is: 87,677,345.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,636,222 : 56,675,980 = 56,675,980 : x
  2. Step 2: Convert to fraction form
    36,636,222/56,675,980 = 56,675,980/x
  3. Step 3: Cross multiply
    36,636,222x = 56,675,980 × 56,675,980
  4. Step 4: Simplify right side
    36,636,222x = 3,212,166,708,960,400
  5. Step 5: Solve for x
    x = 3,212,166,708,960,400/36,636,222
  6. Step 6: Final answer
    x = 87,677,345.91

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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.