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Finding the Third Proportional to 25,859,556 and 38,718,108

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Solution

The third proportional to 25,859,556 and 38,718,108 is: 57,970,519.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,859,556 : 38,718,108 = 38,718,108 : x
  2. Step 2: Convert to fraction form
    25,859,556/38,718,108 = 38,718,108/x
  3. Step 3: Cross multiply
    25,859,556x = 38,718,108 × 38,718,108
  4. Step 4: Simplify right side
    25,859,556x = 1,499,091,887,099,664
  5. Step 5: Solve for x
    x = 1,499,091,887,099,664/25,859,556
  6. Step 6: Final answer
    x = 57,970,519.18

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