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Finding the Third Proportional to 55,325,950 and 88,893,720

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Solution

The third proportional to 55,325,950 and 88,893,720 is: 142,827,975.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,325,950 : 88,893,720 = 88,893,720 : x
  2. Step 2: Convert to fraction form
    55,325,950/88,893,720 = 88,893,720/x
  3. Step 3: Cross multiply
    55,325,950x = 88,893,720 × 88,893,720
  4. Step 4: Simplify right side
    55,325,950x = 7,902,093,455,438,400
  5. Step 5: Solve for x
    x = 7,902,093,455,438,400/55,325,950
  6. Step 6: Final answer
    x = 142,827,975.94

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.