Home / 40,800,865.60-61,145,311.20-33,242,593.60

Finding the Fourth Proportional to 40,800,865.60, 61,145,311.20 and 33,242,593.60

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Solution

The fourth proportional to 40,800,865.60, 61,145,311.20 and 33,242,593.60 is: 49,818,274.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,800,865.60 : 61,145,311.20 = 33,242,593.60 : x
  2. Step 2: Convert to fraction form
    40,800,865.60/61,145,311.20 = 33,242,593.60/x
  3. Step 3: Cross multiply
    40,800,865.60x = 61,145,311.20 × 33,242,593.60
  4. Step 4: Simplify right side
    40,800,865.60x = 2,032,628,730,767,128.50
  5. Step 5: Solve for x
    x = 2,032,628,730,767,128.50/40,800,865.60
  6. Step 6: Final answer
    x = 49,818,274.71

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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.