Home / 13,928,645.34-20,881,979.74-8,800,265.66

Finding the Fourth Proportional to 13,928,645.34, 20,881,979.74 and 8,800,265.66

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Solution

The fourth proportional to 13,928,645.34, 20,881,979.74 and 8,800,265.66 is: 13,193,455.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,928,645.34 : 20,881,979.74 = 8,800,265.66 : x
  2. Step 2: Convert to fraction form
    13,928,645.34/20,881,979.74 = 8,800,265.66/x
  3. Step 3: Cross multiply
    13,928,645.34x = 20,881,979.74 × 8,800,265.66
  4. Step 4: Simplify right side
    13,928,645.34x = 183,766,969,203,635.59
  5. Step 5: Solve for x
    x = 183,766,969,203,635.59/13,928,645.34
  6. Step 6: Final answer
    x = 13,193,455.98

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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.