Home / 34,379,450.20-47,443,665.50-18,910,711.64

Finding the Fourth Proportional to 34,379,450.20, 47,443,665.50 and 18,910,711.64

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Solution

The fourth proportional to 34,379,450.20, 47,443,665.50 and 18,910,711.64 is: 26,096,795.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,379,450.20 : 47,443,665.50 = 18,910,711.64 : x
  2. Step 2: Convert to fraction form
    34,379,450.20/47,443,665.50 = 18,910,711.64/x
  3. Step 3: Cross multiply
    34,379,450.20x = 47,443,665.50 × 18,910,711.64
  4. Step 4: Simplify right side
    34,379,450.20x = 897,193,477,415,116.50
  5. Step 5: Solve for x
    x = 897,193,477,415,116.50/34,379,450.20
  6. Step 6: Final answer
    x = 26,096,795.39

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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.