Home / 34,379,445.87-47,443,659.93-18,910,707.39

Finding the Fourth Proportional to 34,379,445.87, 47,443,659.93 and 18,910,707.39

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Solution

The fourth proportional to 34,379,445.87, 47,443,659.93 and 18,910,707.39 is: 26,096,789.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,379,445.87 : 47,443,659.93 = 18,910,707.39 : x
  2. Step 2: Convert to fraction form
    34,379,445.87/47,443,659.93 = 18,910,707.39/x
  3. Step 3: Cross multiply
    34,379,445.87x = 47,443,659.93 × 18,910,707.39
  4. Step 4: Simplify right side
    34,379,445.87x = 897,193,170,446,897.88
  5. Step 5: Solve for x
    x = 897,193,170,446,897.88/34,379,445.87
  6. Step 6: Final answer
    x = 26,096,789.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.