Home / 62,885,251.72-86,783,343.06-35,384,157.64

Finding the Fourth Proportional to 62,885,251.72, 86,783,343.06 and 35,384,157.64

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Solution

The fourth proportional to 62,885,251.72, 86,783,343.06 and 35,384,157.64 is: 48,831,091.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,885,251.72 : 86,783,343.06 = 35,384,157.64 : x
  2. Step 2: Convert to fraction form
    62,885,251.72/86,783,343.06 = 35,384,157.64/x
  3. Step 3: Cross multiply
    62,885,251.72x = 86,783,343.06 × 35,384,157.64
  4. Step 4: Simplify right side
    62,885,251.72x = 3,070,755,491,361,240
  5. Step 5: Solve for x
    x = 3,070,755,491,361,240/62,885,251.72
  6. Step 6: Final answer
    x = 48,831,091.67

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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.