Home / 62,446,621.85-86,177,358.40-34,188,523.38

Finding the Fourth Proportional to 62,446,621.85, 86,177,358.40 and 34,188,523.38

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Solution

The fourth proportional to 62,446,621.85, 86,177,358.40 and 34,188,523.38 is: 47,180,720.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,446,621.85 : 86,177,358.40 = 34,188,523.38 : x
  2. Step 2: Convert to fraction form
    62,446,621.85/86,177,358.40 = 34,188,523.38/x
  3. Step 3: Cross multiply
    62,446,621.85x = 86,177,358.40 × 34,188,523.38
  4. Step 4: Simplify right side
    62,446,621.85x = 2,946,276,632,076,402.50
  5. Step 5: Solve for x
    x = 2,946,276,632,076,402.50/62,446,621.85
  6. Step 6: Final answer
    x = 47,180,720.83

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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.