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Finding the Third Proportional to 21,296,762 and 31,934,727

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Solution

The third proportional to 21,296,762 and 31,934,727 is: 47,886,471.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,296,762 : 31,934,727 = 31,934,727 : x
  2. Step 2: Convert to fraction form
    21,296,762/31,934,727 = 31,934,727/x
  3. Step 3: Cross multiply
    21,296,762x = 31,934,727 × 31,934,727
  4. Step 4: Simplify right side
    21,296,762x = 1,019,826,788,564,529
  5. Step 5: Solve for x
    x = 1,019,826,788,564,529/21,296,762
  6. Step 6: Final answer
    x = 47,886,471.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.