Home / 15,372,205.30-23,083,009.71-10,192,814.47

Finding the Fourth Proportional to 15,372,205.30, 23,083,009.71 and 10,192,814.47

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Solution

The fourth proportional to 15,372,205.30, 23,083,009.71 and 10,192,814.47 is: 15,305,600.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,372,205.30 : 23,083,009.71 = 10,192,814.47 : x
  2. Step 2: Convert to fraction form
    15,372,205.30/23,083,009.71 = 10,192,814.47/x
  3. Step 3: Cross multiply
    15,372,205.30x = 23,083,009.71 × 10,192,814.47
  4. Step 4: Simplify right side
    15,372,205.30x = 235,280,835,383,238.53
  5. Step 5: Solve for x
    x = 235,280,835,383,238.53/15,372,205.30
  6. Step 6: Final answer
    x = 15,305,600.65

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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.