Home / 55,550,922.72-83,286,007.20-23,212,080.96

Finding the Fourth Proportional to 55,550,922.72, 83,286,007.20 and 23,212,080.96

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Solution

The fourth proportional to 55,550,922.72, 83,286,007.20 and 23,212,080.96 is: 34,801,249.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,550,922.72 : 83,286,007.20 = 23,212,080.96 : x
  2. Step 2: Convert to fraction form
    55,550,922.72/83,286,007.20 = 23,212,080.96/x
  3. Step 3: Cross multiply
    55,550,922.72x = 83,286,007.20 × 23,212,080.96
  4. Step 4: Simplify right side
    55,550,922.72x = 1,933,241,541,961,543
  5. Step 5: Solve for x
    x = 1,933,241,541,961,543/55,550,922.72
  6. Step 6: Final answer
    x = 34,801,249.87

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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.