Home / 17,451,372.80-26,143,004.58-13,595,139.07

Finding the Fourth Proportional to 17,451,372.80, 26,143,004.58 and 13,595,139.07

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Solution

The fourth proportional to 17,451,372.80, 26,143,004.58 and 13,595,139.07 is: 20,366,179.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,451,372.80 : 26,143,004.58 = 13,595,139.07 : x
  2. Step 2: Convert to fraction form
    17,451,372.80/26,143,004.58 = 13,595,139.07/x
  3. Step 3: Cross multiply
    17,451,372.80x = 26,143,004.58 × 13,595,139.07
  4. Step 4: Simplify right side
    17,451,372.80x = 355,417,782,904,771.25
  5. Step 5: Solve for x
    x = 355,417,782,904,771.25/17,451,372.80
  6. Step 6: Final answer
    x = 20,366,179.04

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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.