Home / 20,793,975.20-31,134,975.60-20,793,975.20

Finding the Fourth Proportional to 20,793,975.20, 31,134,975.60 and 20,793,975.20

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Solution

The fourth proportional to 20,793,975.20, 31,134,975.60 and 20,793,975.20 is: 31,134,975.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,793,975.20 : 31,134,975.60 = 20,793,975.20 : x
  2. Step 2: Convert to fraction form
    20,793,975.20/31,134,975.60 = 20,793,975.20/x
  3. Step 3: Cross multiply
    20,793,975.20x = 31,134,975.60 × 20,793,975.20
  4. Step 4: Simplify right side
    20,793,975.20x = 647,419,910,479,005.12
  5. Step 5: Solve for x
    x = 647,419,910,479,005.12/20,793,975.20
  6. Step 6: Final answer
    x = 31,134,975.60

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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.