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Finding the Third Proportional to 20,254,891.50 and 44,351,656.88

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Solution

The third proportional to 20,254,891.50 and 44,351,656.88 is: 97,115,774.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,254,891.50 : 44,351,656.88 = 44,351,656.88 : x
  2. Step 2: Convert to fraction form
    20,254,891.50/44,351,656.88 = 44,351,656.88/x
  3. Step 3: Cross multiply
    20,254,891.50x = 44,351,656.88 × 44,351,656.88
  4. Step 4: Simplify right side
    20,254,891.50x = 1,967,069,467,557,734.75
  5. Step 5: Solve for x
    x = 1,967,069,467,557,734.75/20,254,891.50
  6. Step 6: Final answer
    x = 97,115,774.11

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.