Home / 20,610,230.15-30,916,339.46-6,776,882.62

Finding the Fourth Proportional to 20,610,230.15, 30,916,339.46 and 6,776,882.62

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Solution

The fourth proportional to 20,610,230.15, 30,916,339.46 and 6,776,882.62 is: 10,165,650.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,610,230.15 : 30,916,339.46 = 6,776,882.62 : x
  2. Step 2: Convert to fraction form
    20,610,230.15/30,916,339.46 = 6,776,882.62/x
  3. Step 3: Cross multiply
    20,610,230.15x = 30,916,339.46 × 6,776,882.62
  4. Step 4: Simplify right side
    20,610,230.15x = 209,516,403,560,494.19
  5. Step 5: Solve for x
    x = 209,516,403,560,494.19/20,610,230.15
  6. Step 6: Final answer
    x = 10,165,650.85

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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.