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Finding the Third Proportional to 20,897,387 and 32,277,737

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Solution

The third proportional to 20,897,387 and 32,277,737 is: 49,855,625.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,897,387 : 32,277,737 = 32,277,737 : x
  2. Step 2: Convert to fraction form
    20,897,387/32,277,737 = 32,277,737/x
  3. Step 3: Cross multiply
    20,897,387x = 32,277,737 × 32,277,737
  4. Step 4: Simplify right side
    20,897,387x = 1,041,852,305,841,169
  5. Step 5: Solve for x
    x = 1,041,852,305,841,169/20,897,387
  6. Step 6: Final answer
    x = 49,855,625.77

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.