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Finding the Third Proportional to 8,444,850 and 18,216,804

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Solution

The third proportional to 8,444,850 and 18,216,804 is: 39,296,369.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,444,850 : 18,216,804 = 18,216,804 : x
  2. Step 2: Convert to fraction form
    8,444,850/18,216,804 = 18,216,804/x
  3. Step 3: Cross multiply
    8,444,850x = 18,216,804 × 18,216,804
  4. Step 4: Simplify right side
    8,444,850x = 331,851,947,974,416
  5. Step 5: Solve for x
    x = 331,851,947,974,416/8,444,850
  6. Step 6: Final answer
    x = 39,296,369.74

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.