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Finding the Third Proportional to 16,430,196 and 36,638,232

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Solution

The third proportional to 16,430,196 and 36,638,232 is: 81,700,793.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,430,196 : 36,638,232 = 36,638,232 : x
  2. Step 2: Convert to fraction form
    16,430,196/36,638,232 = 36,638,232/x
  3. Step 3: Cross multiply
    16,430,196x = 36,638,232 × 36,638,232
  4. Step 4: Simplify right side
    16,430,196x = 1,342,360,044,085,824
  5. Step 5: Solve for x
    x = 1,342,360,044,085,824/16,430,196
  6. Step 6: Final answer
    x = 81,700,793.11

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.