Home / 17,225,083.72-23,768,021.46-9,781,585.48

Finding the Fourth Proportional to 17,225,083.72, 23,768,021.46 and 9,781,585.48

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Solution

The fourth proportional to 17,225,083.72, 23,768,021.46 and 9,781,585.48 is: 13,497,114.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,225,083.72 : 23,768,021.46 = 9,781,585.48 : x
  2. Step 2: Convert to fraction form
    17,225,083.72/23,768,021.46 = 9,781,585.48/x
  3. Step 3: Cross multiply
    17,225,083.72x = 23,768,021.46 × 9,781,585.48
  4. Step 4: Simplify right side
    17,225,083.72x = 232,488,933,601,464.41
  5. Step 5: Solve for x
    x = 232,488,933,601,464.41/17,225,083.72
  6. Step 6: Final answer
    x = 13,497,114.87

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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.