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Finding the Third Proportional to 18,250,394 and 39,091,470

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Solution

The third proportional to 18,250,394 and 39,091,470 is: 83,732,056.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,250,394 : 39,091,470 = 39,091,470 : x
  2. Step 2: Convert to fraction form
    18,250,394/39,091,470 = 39,091,470/x
  3. Step 3: Cross multiply
    18,250,394x = 39,091,470 × 39,091,470
  4. Step 4: Simplify right side
    18,250,394x = 1,528,143,026,760,900
  5. Step 5: Solve for x
    x = 1,528,143,026,760,900/18,250,394
  6. Step 6: Final answer
    x = 83,732,056.79

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.