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Finding the Third Proportional to 25,786,657 and 39,012,180

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Solution

The third proportional to 25,786,657 and 39,012,180 is: 59,020,841.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,786,657 : 39,012,180 = 39,012,180 : x
  2. Step 2: Convert to fraction form
    25,786,657/39,012,180 = 39,012,180/x
  3. Step 3: Cross multiply
    25,786,657x = 39,012,180 × 39,012,180
  4. Step 4: Simplify right side
    25,786,657x = 1,521,950,188,352,400
  5. Step 5: Solve for x
    x = 1,521,950,188,352,400/25,786,657
  6. Step 6: Final answer
    x = 59,020,841.22

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.