Home / 20,229,793.20-30,344,689.80-6,584,225.40

Finding the Fourth Proportional to 20,229,793.20, 30,344,689.80 and 6,584,225.40

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Solution

The fourth proportional to 20,229,793.20, 30,344,689.80 and 6,584,225.40 is: 9,876,338.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,229,793.20 : 30,344,689.80 = 6,584,225.40 : x
  2. Step 2: Convert to fraction form
    20,229,793.20/30,344,689.80 = 6,584,225.40/x
  3. Step 3: Cross multiply
    20,229,793.20x = 30,344,689.80 × 6,584,225.40
  4. Step 4: Simplify right side
    20,229,793.20x = 199,796,277,336,280.94
  5. Step 5: Solve for x
    x = 199,796,277,336,280.94/20,229,793.20
  6. Step 6: Final answer
    x = 9,876,338.10

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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.