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Finding the Third Proportional to 10,718,154 and 22,818,906

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Solution

The third proportional to 10,718,154 and 22,818,906 is: 48,581,357.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,718,154 : 22,818,906 = 22,818,906 : x
  2. Step 2: Convert to fraction form
    10,718,154/22,818,906 = 22,818,906/x
  3. Step 3: Cross multiply
    10,718,154x = 22,818,906 × 22,818,906
  4. Step 4: Simplify right side
    10,718,154x = 520,702,471,036,836
  5. Step 5: Solve for x
    x = 520,702,471,036,836/10,718,154
  6. Step 6: Final answer
    x = 48,581,357.48

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.