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Finding the Third Proportional to 16,476,995 and 35,883,220

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Solution

The third proportional to 16,476,995 and 35,883,220 is: 78,145,649.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,476,995 : 35,883,220 = 35,883,220 : x
  2. Step 2: Convert to fraction form
    16,476,995/35,883,220 = 35,883,220/x
  3. Step 3: Cross multiply
    16,476,995x = 35,883,220 × 35,883,220
  4. Step 4: Simplify right side
    16,476,995x = 1,287,605,477,568,400
  5. Step 5: Solve for x
    x = 1,287,605,477,568,400/16,476,995
  6. Step 6: Final answer
    x = 78,145,649.59

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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.