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Finding the Third Proportional to 25,365,247 and 55,578,326

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Solution

The third proportional to 25,365,247 and 55,578,326 is: 121,778,838.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,365,247 : 55,578,326 = 55,578,326 : x
  2. Step 2: Convert to fraction form
    25,365,247/55,578,326 = 55,578,326/x
  3. Step 3: Cross multiply
    25,365,247x = 55,578,326 × 55,578,326
  4. Step 4: Simplify right side
    25,365,247x = 3,088,950,320,962,276
  5. Step 5: Solve for x
    x = 3,088,950,320,962,276/25,365,247
  6. Step 6: Final answer
    x = 121,778,838.62

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.