Home / 17,496,009.20-26,244,013.80-13,150,002.80

Finding the Fourth Proportional to 17,496,009.20, 26,244,013.80 and 13,150,002.80

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Solution

The fourth proportional to 17,496,009.20, 26,244,013.80 and 13,150,002.80 is: 19,725,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,496,009.20 : 26,244,013.80 = 13,150,002.80 : x
  2. Step 2: Convert to fraction form
    17,496,009.20/26,244,013.80 = 13,150,002.80/x
  3. Step 3: Cross multiply
    17,496,009.20x = 26,244,013.80 × 13,150,002.80
  4. Step 4: Simplify right side
    17,496,009.20x = 345,108,854,953,238.69
  5. Step 5: Solve for x
    x = 345,108,854,953,238.69/17,496,009.20
  6. Step 6: Final answer
    x = 19,725,004.20

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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.