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Finding the Third Proportional to 28,059,354 and 60,295,872

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Solution

The third proportional to 28,059,354 and 60,295,872 is: 129,567,921.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,059,354 : 60,295,872 = 60,295,872 : x
  2. Step 2: Convert to fraction form
    28,059,354/60,295,872 = 60,295,872/x
  3. Step 3: Cross multiply
    28,059,354x = 60,295,872 × 60,295,872
  4. Step 4: Simplify right side
    28,059,354x = 3,635,592,180,240,384
  5. Step 5: Solve for x
    x = 3,635,592,180,240,384/28,059,354
  6. Step 6: Final answer
    x = 129,567,921.64

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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.