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Finding the Third Proportional to 19,451,380 and 45,026,482

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Solution

The third proportional to 19,451,380 and 45,026,482 is: 104,228,290.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,451,380 : 45,026,482 = 45,026,482 : x
  2. Step 2: Convert to fraction form
    19,451,380/45,026,482 = 45,026,482/x
  3. Step 3: Cross multiply
    19,451,380x = 45,026,482 × 45,026,482
  4. Step 4: Simplify right side
    19,451,380x = 2,027,384,081,296,324
  5. Step 5: Solve for x
    x = 2,027,384,081,296,324/19,451,380
  6. Step 6: Final answer
    x = 104,228,290.30

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.