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Finding the Third Proportional to 19,324,994 and 42,122,214

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Solution

The third proportional to 19,324,994 and 42,122,214 is: 91,812,753.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,324,994 : 42,122,214 = 42,122,214 : x
  2. Step 2: Convert to fraction form
    19,324,994/42,122,214 = 42,122,214/x
  3. Step 3: Cross multiply
    19,324,994x = 42,122,214 × 42,122,214
  4. Step 4: Simplify right side
    19,324,994x = 1,774,280,912,261,796
  5. Step 5: Solve for x
    x = 1,774,280,912,261,796/19,324,994
  6. Step 6: Final answer
    x = 91,812,753.59

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.