Home / 33,339,648.42-50,009,472.69-21,977,439.84

Finding the Fourth Proportional to 33,339,648.42, 50,009,472.69 and 21,977,439.84

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Solution

The fourth proportional to 33,339,648.42, 50,009,472.69 and 21,977,439.84 is: 32,966,159.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,339,648.42 : 50,009,472.69 = 21,977,439.84 : x
  2. Step 2: Convert to fraction form
    33,339,648.42/50,009,472.69 = 21,977,439.84/x
  3. Step 3: Cross multiply
    33,339,648.42x = 50,009,472.69 × 21,977,439.84
  4. Step 4: Simplify right side
    33,339,648.42x = 1,099,080,177,474,597.88
  5. Step 5: Solve for x
    x = 1,099,080,177,474,597.88/33,339,648.42
  6. Step 6: Final answer
    x = 32,966,159.80

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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.