Home / 20,599,266.10-30,898,899.15-6,220,834.60

Finding the Fourth Proportional to 20,599,266.10, 30,898,899.15 and 6,220,834.60

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Solution

The fourth proportional to 20,599,266.10, 30,898,899.15 and 6,220,834.60 is: 9,331,251.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,599,266.10 : 30,898,899.15 = 6,220,834.60 : x
  2. Step 2: Convert to fraction form
    20,599,266.10/30,898,899.15 = 6,220,834.60/x
  3. Step 3: Cross multiply
    20,599,266.10x = 30,898,899.15 × 6,220,834.60
  4. Step 4: Simplify right side
    20,599,266.10x = 192,216,940,934,230.56
  5. Step 5: Solve for x
    x = 192,216,940,934,230.56/20,599,266.10
  6. Step 6: Final answer
    x = 9,331,251.90

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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.