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Finding the Third Proportional to 8,851,821 and 19,048,853

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Solution

The third proportional to 8,851,821 and 19,048,853 is: 40,992,559.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,851,821 : 19,048,853 = 19,048,853 : x
  2. Step 2: Convert to fraction form
    8,851,821/19,048,853 = 19,048,853/x
  3. Step 3: Cross multiply
    8,851,821x = 19,048,853 × 19,048,853
  4. Step 4: Simplify right side
    8,851,821x = 362,858,800,615,609
  5. Step 5: Solve for x
    x = 362,858,800,615,609/8,851,821
  6. Step 6: Final answer
    x = 40,992,559.68

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.