Home / 20,023,253.70-30,034,929.77-5,646,396.84

Finding the Fourth Proportional to 20,023,253.70, 30,034,929.77 and 5,646,396.84

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Solution

The fourth proportional to 20,023,253.70, 30,034,929.77 and 5,646,396.84 is: 8,469,609.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,023,253.70 : 30,034,929.77 = 5,646,396.84 : x
  2. Step 2: Convert to fraction form
    20,023,253.70/30,034,929.77 = 5,646,396.84/x
  3. Step 3: Cross multiply
    20,023,253.70x = 30,034,929.77 × 5,646,396.84
  4. Step 4: Simplify right side
    20,023,253.70x = 169,589,132,423,260.94
  5. Step 5: Solve for x
    x = 169,589,132,423,260.94/20,023,253.70
  6. Step 6: Final answer
    x = 8,469,609.14

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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.