Home / 62,446,689.72-86,177,452.05-34,188,591.21

Finding the Fourth Proportional to 62,446,689.72, 86,177,452.05 and 34,188,591.21

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Solution

The fourth proportional to 62,446,689.72, 86,177,452.05 and 34,188,591.21 is: 47,180,814.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,446,689.72 : 86,177,452.05 = 34,188,591.21 : x
  2. Step 2: Convert to fraction form
    62,446,689.72/86,177,452.05 = 34,188,591.21/x
  3. Step 3: Cross multiply
    62,446,689.72x = 86,177,452.05 × 34,188,591.21
  4. Step 4: Simplify right side
    62,446,689.72x = 2,946,285,679,865,451.50
  5. Step 5: Solve for x
    x = 2,946,285,679,865,451.50/62,446,689.72
  6. Step 6: Final answer
    x = 47,180,814.43

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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.