Home / 17,123,029.29-25,685,011.44-4,992,199.56

Finding the Fourth Proportional to 17,123,029.29, 25,685,011.44 and 4,992,199.56

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Solution

The fourth proportional to 17,123,029.29, 25,685,011.44 and 4,992,199.56 is: 7,488,435.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,123,029.29 : 25,685,011.44 = 4,992,199.56 : x
  2. Step 2: Convert to fraction form
    17,123,029.29/25,685,011.44 = 4,992,199.56/x
  3. Step 3: Cross multiply
    17,123,029.29x = 25,685,011.44 × 4,992,199.56
  4. Step 4: Simplify right side
    17,123,029.29x = 128,224,702,809,362.97
  5. Step 5: Solve for x
    x = 128,224,702,809,362.97/17,123,029.29
  6. Step 6: Final answer
    x = 7,488,435.64

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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.