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Finding the Third Proportional to 19,799,712 and 31,505,544

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Solution

The third proportional to 19,799,712 and 31,505,544 is: 50,132,007.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,799,712 : 31,505,544 = 31,505,544 : x
  2. Step 2: Convert to fraction form
    19,799,712/31,505,544 = 31,505,544/x
  3. Step 3: Cross multiply
    19,799,712x = 31,505,544 × 31,505,544
  4. Step 4: Simplify right side
    19,799,712x = 992,599,302,735,936
  5. Step 5: Solve for x
    x = 992,599,302,735,936/19,799,712
  6. Step 6: Final answer
    x = 50,132,007.11

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.