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Finding the Third Proportional to 18,937,422 and 41,417,460

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Solution

The third proportional to 18,937,422 and 41,417,460 is: 90,582,867.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,937,422 : 41,417,460 = 41,417,460 : x
  2. Step 2: Convert to fraction form
    18,937,422/41,417,460 = 41,417,460/x
  3. Step 3: Cross multiply
    18,937,422x = 41,417,460 × 41,417,460
  4. Step 4: Simplify right side
    18,937,422x = 1,715,405,992,851,600
  5. Step 5: Solve for x
    x = 1,715,405,992,851,600/18,937,422
  6. Step 6: Final answer
    x = 90,582,867.77

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.