Home / 33,339,647.43-50,009,471.18-21,977,438.85

Finding the Fourth Proportional to 33,339,647.43, 50,009,471.18 and 21,977,438.85

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Solution

The fourth proportional to 33,339,647.43, 50,009,471.18 and 21,977,438.85 is: 32,966,158.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,339,647.43 : 50,009,471.18 = 21,977,438.85 : x
  2. Step 2: Convert to fraction form
    33,339,647.43/50,009,471.18 = 21,977,438.85/x
  3. Step 3: Cross multiply
    33,339,647.43x = 50,009,471.18 × 21,977,438.85
  4. Step 4: Simplify right side
    33,339,647.43x = 1,099,080,094,779,287.38
  5. Step 5: Solve for x
    x = 1,099,080,094,779,287.38/33,339,647.43
  6. Step 6: Final answer
    x = 32,966,158.30

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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.