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Finding the Third Proportional to 19,451,382 and 45,026,487

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Solution

The third proportional to 19,451,382 and 45,026,487 is: 104,228,302.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,451,382 : 45,026,487 = 45,026,487 : x
  2. Step 2: Convert to fraction form
    19,451,382/45,026,487 = 45,026,487/x
  3. Step 3: Cross multiply
    19,451,382x = 45,026,487 × 45,026,487
  4. Step 4: Simplify right side
    19,451,382x = 2,027,384,531,561,169
  5. Step 5: Solve for x
    x = 2,027,384,531,561,169/19,451,382
  6. Step 6: Final answer
    x = 104,228,302.73

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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.