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Finding the Third Proportional to 28,374,066 and 61,099,841.25

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Solution

The third proportional to 28,374,066 and 61,099,841.25 is: 131,570,519.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,374,066 : 61,099,841.25 = 61,099,841.25 : x
  2. Step 2: Convert to fraction form
    28,374,066/61,099,841.25 = 61,099,841.25/x
  3. Step 3: Cross multiply
    28,374,066x = 61,099,841.25 × 61,099,841.25
  4. Step 4: Simplify right side
    28,374,066x = 3,733,190,600,775,201.50
  5. Step 5: Solve for x
    x = 3,733,190,600,775,201.50/28,374,066
  6. Step 6: Final answer
    x = 131,570,519.39

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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.