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Finding the Third Proportional to 20,187,009 and 44,282,291

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Solution

The third proportional to 20,187,009 and 44,282,291 is: 97,137,782.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,187,009 : 44,282,291 = 44,282,291 : x
  2. Step 2: Convert to fraction form
    20,187,009/44,282,291 = 44,282,291/x
  3. Step 3: Cross multiply
    20,187,009x = 44,282,291 × 44,282,291
  4. Step 4: Simplify right side
    20,187,009x = 1,960,921,296,208,681
  5. Step 5: Solve for x
    x = 1,960,921,296,208,681/20,187,009
  6. Step 6: Final answer
    x = 97,137,782.83

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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.