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Finding the Third Proportional to 18,922,748 and 29,644,244

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Solution

The third proportional to 18,922,748 and 29,644,244 is: 46,440,464.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,922,748 : 29,644,244 = 29,644,244 : x
  2. Step 2: Convert to fraction form
    18,922,748/29,644,244 = 29,644,244/x
  3. Step 3: Cross multiply
    18,922,748x = 29,644,244 × 29,644,244
  4. Step 4: Simplify right side
    18,922,748x = 878,781,202,331,536
  5. Step 5: Solve for x
    x = 878,781,202,331,536/18,922,748
  6. Step 6: Final answer
    x = 46,440,464.27

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.