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Finding the Third Proportional to 19,575,120 and 43,131,552

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Solution

The third proportional to 19,575,120 and 43,131,552 is: 95,035,472.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,575,120 : 43,131,552 = 43,131,552 : x
  2. Step 2: Convert to fraction form
    19,575,120/43,131,552 = 43,131,552/x
  3. Step 3: Cross multiply
    19,575,120x = 43,131,552 × 43,131,552
  4. Step 4: Simplify right side
    19,575,120x = 1,860,330,777,928,704
  5. Step 5: Solve for x
    x = 1,860,330,777,928,704/19,575,120
  6. Step 6: Final answer
    x = 95,035,472.47

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.