Home / 23,188,273.67-32,003,753.72-13,404,389.58

Finding the Fourth Proportional to 23,188,273.67, 32,003,753.72 and 13,404,389.58

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Solution

The fourth proportional to 23,188,273.67, 32,003,753.72 and 13,404,389.58 is: 18,500,332.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,188,273.67 : 32,003,753.72 = 13,404,389.58 : x
  2. Step 2: Convert to fraction form
    23,188,273.67/32,003,753.72 = 13,404,389.58/x
  3. Step 3: Cross multiply
    23,188,273.67x = 32,003,753.72 × 13,404,389.58
  4. Step 4: Simplify right side
    23,188,273.67x = 428,990,782,818,232.31
  5. Step 5: Solve for x
    x = 428,990,782,818,232.31/23,188,273.67
  6. Step 6: Final answer
    x = 18,500,332.93

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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.