Home / 16,618,801.52-24,931,434.20-6,382,912.56

Finding the Fourth Proportional to 16,618,801.52, 24,931,434.20 and 6,382,912.56

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Solution

The fourth proportional to 16,618,801.52, 24,931,434.20 and 6,382,912.56 is: 9,575,610.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,618,801.52 : 24,931,434.20 = 6,382,912.56 : x
  2. Step 2: Convert to fraction form
    16,618,801.52/24,931,434.20 = 6,382,912.56/x
  3. Step 3: Cross multiply
    16,618,801.52x = 24,931,434.20 × 6,382,912.56
  4. Step 4: Simplify right side
    16,618,801.52x = 159,135,164,493,993.53
  5. Step 5: Solve for x
    x = 159,135,164,493,993.53/16,618,801.52
  6. Step 6: Final answer
    x = 9,575,610.15

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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.