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Finding the Third Proportional to 25,868,873 and 56,330,446

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Solution

The third proportional to 25,868,873 and 56,330,446 is: 122,661,669.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,868,873 : 56,330,446 = 56,330,446 : x
  2. Step 2: Convert to fraction form
    25,868,873/56,330,446 = 56,330,446/x
  3. Step 3: Cross multiply
    25,868,873x = 56,330,446 × 56,330,446
  4. Step 4: Simplify right side
    25,868,873x = 3,173,119,146,558,916
  5. Step 5: Solve for x
    x = 3,173,119,146,558,916/25,868,873
  6. Step 6: Final answer
    x = 122,661,669.36

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.