Home / 33,339,646.43-50,009,469.68-21,977,437.85

Finding the Fourth Proportional to 33,339,646.43, 50,009,469.68 and 21,977,437.85

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Solution

The fourth proportional to 33,339,646.43, 50,009,469.68 and 21,977,437.85 is: 32,966,156.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,339,646.43 : 50,009,469.68 = 21,977,437.85 : x
  2. Step 2: Convert to fraction form
    33,339,646.43/50,009,469.68 = 21,977,437.85/x
  3. Step 3: Cross multiply
    33,339,646.43x = 50,009,469.68 × 21,977,437.85
  4. Step 4: Simplify right side
    33,339,646.43x = 1,099,080,011,803,659.50
  5. Step 5: Solve for x
    x = 1,099,080,011,803,659.50/33,339,646.43
  6. Step 6: Final answer
    x = 32,966,156.80

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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.