Home / 19,183,120.62-26,471,885.31-10,481,154.54

Finding the Fourth Proportional to 19,183,120.62, 26,471,885.31 and 10,481,154.54

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Solution

The fourth proportional to 19,183,120.62, 26,471,885.31 and 10,481,154.54 is: 14,463,544.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,183,120.62 : 26,471,885.31 = 10,481,154.54 : x
  2. Step 2: Convert to fraction form
    19,183,120.62/26,471,885.31 = 10,481,154.54/x
  3. Step 3: Cross multiply
    19,183,120.62x = 26,471,885.31 × 10,481,154.54
  4. Step 4: Simplify right side
    19,183,120.62x = 277,455,920,899,265.78
  5. Step 5: Solve for x
    x = 277,455,920,899,265.78/19,183,120.62
  6. Step 6: Final answer
    x = 14,463,544.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.