Home / 16,766,327.70-25,149,491.55-15,172,004.70

Finding the Fourth Proportional to 16,766,327.70, 25,149,491.55 and 15,172,004.70

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Solution

The fourth proportional to 16,766,327.70, 25,149,491.55 and 15,172,004.70 is: 22,758,007.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,766,327.70 : 25,149,491.55 = 15,172,004.70 : x
  2. Step 2: Convert to fraction form
    16,766,327.70/25,149,491.55 = 15,172,004.70/x
  3. Step 3: Cross multiply
    16,766,327.70x = 25,149,491.55 × 15,172,004.70
  4. Step 4: Simplify right side
    16,766,327.70x = 381,568,203,999,210.25
  5. Step 5: Solve for x
    x = 381,568,203,999,210.25/16,766,327.70
  6. Step 6: Final answer
    x = 22,758,007.05

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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.