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Finding the Third Proportional to 17,990,968 and 26,311,710

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Solution

The third proportional to 17,990,968 and 26,311,710 is: 38,480,757.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,990,968 : 26,311,710 = 26,311,710 : x
  2. Step 2: Convert to fraction form
    17,990,968/26,311,710 = 26,311,710/x
  3. Step 3: Cross multiply
    17,990,968x = 26,311,710 × 26,311,710
  4. Step 4: Simplify right side
    17,990,968x = 692,306,083,124,100
  5. Step 5: Solve for x
    x = 692,306,083,124,100/17,990,968
  6. Step 6: Final answer
    x = 38,480,757.85

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.