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Finding the Third Proportional to 28,766,076 and 61,801,080

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Solution

The third proportional to 28,766,076 and 61,801,080 is: 132,773,531.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,766,076 : 61,801,080 = 61,801,080 : x
  2. Step 2: Convert to fraction form
    28,766,076/61,801,080 = 61,801,080/x
  3. Step 3: Cross multiply
    28,766,076x = 61,801,080 × 61,801,080
  4. Step 4: Simplify right side
    28,766,076x = 3,819,373,489,166,400
  5. Step 5: Solve for x
    x = 3,819,373,489,166,400/28,766,076
  6. Step 6: Final answer
    x = 132,773,531.20

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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.