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Finding the Third Proportional to 19,141,508 and 29,421,867

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Solution

The third proportional to 19,141,508 and 29,421,867 is: 45,223,514.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,141,508 : 29,421,867 = 29,421,867 : x
  2. Step 2: Convert to fraction form
    19,141,508/29,421,867 = 29,421,867/x
  3. Step 3: Cross multiply
    19,141,508x = 29,421,867 × 29,421,867
  4. Step 4: Simplify right side
    19,141,508x = 865,646,257,765,689
  5. Step 5: Solve for x
    x = 865,646,257,765,689/19,141,508
  6. Step 6: Final answer
    x = 45,223,514.14

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.