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Finding the Third Proportional to 21,668,894 and 45,017,392

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Solution

The third proportional to 21,668,894 and 45,017,392 is: 93,524,181.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,668,894 : 45,017,392 = 45,017,392 : x
  2. Step 2: Convert to fraction form
    21,668,894/45,017,392 = 45,017,392/x
  3. Step 3: Cross multiply
    21,668,894x = 45,017,392 × 45,017,392
  4. Step 4: Simplify right side
    21,668,894x = 2,026,565,582,481,664
  5. Step 5: Solve for x
    x = 2,026,565,582,481,664/21,668,894
  6. Step 6: Final answer
    x = 93,524,181.83

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.