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Finding the Third Proportional to 15,140,830 and 22,705,687

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Solution

The third proportional to 15,140,830 and 22,705,687 is: 34,050,195.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,140,830 : 22,705,687 = 22,705,687 : x
  2. Step 2: Convert to fraction form
    15,140,830/22,705,687 = 22,705,687/x
  3. Step 3: Cross multiply
    15,140,830x = 22,705,687 × 22,705,687
  4. Step 4: Simplify right side
    15,140,830x = 515,548,222,141,969
  5. Step 5: Solve for x
    x = 515,548,222,141,969/15,140,830
  6. Step 6: Final answer
    x = 34,050,195.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.