Home / 17,252,408.70-25,856,633.70-9,169,256.70

Finding the Fourth Proportional to 17,252,408.70, 25,856,633.70 and 9,169,256.70

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Solution

The fourth proportional to 17,252,408.70, 25,856,633.70 and 9,169,256.70 is: 13,742,203.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,252,408.70 : 25,856,633.70 = 9,169,256.70 : x
  2. Step 2: Convert to fraction form
    17,252,408.70/25,856,633.70 = 9,169,256.70/x
  3. Step 3: Cross multiply
    17,252,408.70x = 25,856,633.70 × 9,169,256.70
  4. Step 4: Simplify right side
    17,252,408.70x = 237,086,111,793,170.75
  5. Step 5: Solve for x
    x = 237,086,111,793,170.75/17,252,408.70
  6. Step 6: Final answer
    x = 13,742,203.53

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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.