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Finding the Third Proportional to 28,765,758 and 61,800,468

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Solution

The third proportional to 28,765,758 and 61,800,468 is: 132,772,369.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,765,758 : 61,800,468 = 61,800,468 : x
  2. Step 2: Convert to fraction form
    28,765,758/61,800,468 = 61,800,468/x
  3. Step 3: Cross multiply
    28,765,758x = 61,800,468 × 61,800,468
  4. Step 4: Simplify right side
    28,765,758x = 3,819,297,845,019,024
  5. Step 5: Solve for x
    x = 3,819,297,845,019,024/28,765,758
  6. Step 6: Final answer
    x = 132,772,369.32

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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.