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Finding the Fourth Proportional to 43,892,645.88, 65,848,213.76 and 16,598,334.42

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Solution

The fourth proportional to 43,892,645.88, 65,848,213.76 and 16,598,334.42 is: 24,900,997.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,892,645.88 : 65,848,213.76 = 16,598,334.42 : x
  2. Step 2: Convert to fraction form
    43,892,645.88/65,848,213.76 = 16,598,334.42/x
  3. Step 3: Cross multiply
    43,892,645.88x = 65,848,213.76 × 16,598,334.42
  4. Step 4: Simplify right side
    43,892,645.88x = 1,092,970,672,948,125.62
  5. Step 5: Solve for x
    x = 1,092,970,672,948,125.62/43,892,645.88
  6. Step 6: Final answer
    x = 24,900,997.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.