Home / 17,452,942.18-26,170,653.03-10,168,759.78

Finding the Fourth Proportional to 17,452,942.18, 26,170,653.03 and 10,168,759.78

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Solution

The fourth proportional to 17,452,942.18, 26,170,653.03 and 10,168,759.78 is: 15,248,035.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,452,942.18 : 26,170,653.03 = 10,168,759.78 : x
  2. Step 2: Convert to fraction form
    17,452,942.18/26,170,653.03 = 10,168,759.78/x
  3. Step 3: Cross multiply
    17,452,942.18x = 26,170,653.03 × 10,168,759.78
  4. Step 4: Simplify right side
    17,452,942.18x = 266,123,083,947,799.12
  5. Step 5: Solve for x
    x = 266,123,083,947,799.12/17,452,942.18
  6. Step 6: Final answer
    x = 15,248,035.62

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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.