Home / 17,180,467.53-23,708,789.87-9,339,719.37

Finding the Fourth Proportional to 17,180,467.53, 23,708,789.87 and 9,339,719.37

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Solution

The fourth proportional to 17,180,467.53, 23,708,789.87 and 9,339,719.37 is: 12,888,673.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,180,467.53 : 23,708,789.87 = 9,339,719.37 : x
  2. Step 2: Convert to fraction form
    17,180,467.53/23,708,789.87 = 9,339,719.37/x
  3. Step 3: Cross multiply
    17,180,467.53x = 23,708,789.87 × 9,339,719.37
  4. Step 4: Simplify right side
    17,180,467.53x = 221,433,443,988,098.78
  5. Step 5: Solve for x
    x = 221,433,443,988,098.78/17,180,467.53
  6. Step 6: Final answer
    x = 12,888,673.93

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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.