Home / 25,597,817.32-35,324,309.64-15,144,372.85

Finding the Fourth Proportional to 25,597,817.32, 35,324,309.64 and 15,144,372.85

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Solution

The fourth proportional to 25,597,817.32, 35,324,309.64 and 15,144,372.85 is: 20,898,833.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,597,817.32 : 35,324,309.64 = 15,144,372.85 : x
  2. Step 2: Convert to fraction form
    25,597,817.32/35,324,309.64 = 15,144,372.85/x
  3. Step 3: Cross multiply
    25,597,817.32x = 35,324,309.64 × 15,144,372.85
  4. Step 4: Simplify right side
    25,597,817.32x = 534,964,515,857,009.25
  5. Step 5: Solve for x
    x = 534,964,515,857,009.25/25,597,817.32
  6. Step 6: Final answer
    x = 20,898,833.25

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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.