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Finding the Third Proportional to 18,941,892 and 40,910,424

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Solution

The third proportional to 18,941,892 and 40,910,424 is: 88,357,741.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,941,892 : 40,910,424 = 40,910,424 : x
  2. Step 2: Convert to fraction form
    18,941,892/40,910,424 = 40,910,424/x
  3. Step 3: Cross multiply
    18,941,892x = 40,910,424 × 40,910,424
  4. Step 4: Simplify right side
    18,941,892x = 1,673,662,791,859,776
  5. Step 5: Solve for x
    x = 1,673,662,791,859,776/18,941,892
  6. Step 6: Final answer
    x = 88,357,741.24

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.