Home / 17,130,414.62-25,685,357.38-5,453,739.74

Finding the Fourth Proportional to 17,130,414.62, 25,685,357.38 and 5,453,739.74

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Solution

The fourth proportional to 17,130,414.62, 25,685,357.38 and 5,453,739.74 is: 8,177,341.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,130,414.62 : 25,685,357.38 = 5,453,739.74 : x
  2. Step 2: Convert to fraction form
    17,130,414.62/25,685,357.38 = 5,453,739.74/x
  3. Step 3: Cross multiply
    17,130,414.62x = 25,685,357.38 × 5,453,739.74
  4. Step 4: Simplify right side
    17,130,414.62x = 140,081,254,329,987.33
  5. Step 5: Solve for x
    x = 140,081,254,329,987.33/17,130,414.62
  6. Step 6: Final answer
    x = 8,177,341.73

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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.