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Finding the Third Proportional to 18,846,994 and 41,031,319

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Solution

The third proportional to 18,846,994 and 41,031,319 is: 89,328,257.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,846,994 : 41,031,319 = 41,031,319 : x
  2. Step 2: Convert to fraction form
    18,846,994/41,031,319 = 41,031,319/x
  3. Step 3: Cross multiply
    18,846,994x = 41,031,319 × 41,031,319
  4. Step 4: Simplify right side
    18,846,994x = 1,683,569,138,879,761
  5. Step 5: Solve for x
    x = 1,683,569,138,879,761/18,846,994
  6. Step 6: Final answer
    x = 89,328,257.80

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.