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Finding the Third Proportional to 10,139,203 and 22,545,320

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Solution

The third proportional to 10,139,203 and 22,545,320 is: 50,131,302.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,139,203 : 22,545,320 = 22,545,320 : x
  2. Step 2: Convert to fraction form
    10,139,203/22,545,320 = 22,545,320/x
  3. Step 3: Cross multiply
    10,139,203x = 22,545,320 × 22,545,320
  4. Step 4: Simplify right side
    10,139,203x = 508,291,453,902,400
  5. Step 5: Solve for x
    x = 508,291,453,902,400/10,139,203
  6. Step 6: Final answer
    x = 50,131,302.62

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.