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Finding the Third Proportional to 28,170,749 and 59,367,213

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Solution

The third proportional to 28,170,749 and 59,367,213 is: 125,110,836.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,170,749 : 59,367,213 = 59,367,213 : x
  2. Step 2: Convert to fraction form
    28,170,749/59,367,213 = 59,367,213/x
  3. Step 3: Cross multiply
    28,170,749x = 59,367,213 × 59,367,213
  4. Step 4: Simplify right side
    28,170,749x = 3,524,465,979,387,369
  5. Step 5: Solve for x
    x = 3,524,465,979,387,369/28,170,749
  6. Step 6: Final answer
    x = 125,110,836.75

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.