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Finding the Third Proportional to 28,496,232 and 67,199,484

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Solution

The third proportional to 28,496,232 and 67,199,484 is: 158,469,044.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,496,232 : 67,199,484 = 67,199,484 : x
  2. Step 2: Convert to fraction form
    28,496,232/67,199,484 = 67,199,484/x
  3. Step 3: Cross multiply
    28,496,232x = 67,199,484 × 67,199,484
  4. Step 4: Simplify right side
    28,496,232x = 4,515,770,649,866,256
  5. Step 5: Solve for x
    x = 4,515,770,649,866,256/28,496,232
  6. Step 6: Final answer
    x = 158,469,044.25

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.