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Finding the Third Proportional to 20,467,129 and 44,779,732

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Solution

The third proportional to 20,467,129 and 44,779,732 is: 97,972,920.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,467,129 : 44,779,732 = 44,779,732 : x
  2. Step 2: Convert to fraction form
    20,467,129/44,779,732 = 44,779,732/x
  3. Step 3: Cross multiply
    20,467,129x = 44,779,732 × 44,779,732
  4. Step 4: Simplify right side
    20,467,129x = 2,005,224,397,991,824
  5. Step 5: Solve for x
    x = 2,005,224,397,991,824/20,467,129
  6. Step 6: Final answer
    x = 97,972,920.29

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.