Home / 20,226,286.17-30,339,709.52-6,579,503.98

Finding the Fourth Proportional to 20,226,286.17, 30,339,709.52 and 6,579,503.98

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Solution

The fourth proportional to 20,226,286.17, 30,339,709.52 and 6,579,503.98 is: 9,869,347.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,226,286.17 : 30,339,709.52 = 6,579,503.98 : x
  2. Step 2: Convert to fraction form
    20,226,286.17/30,339,709.52 = 6,579,503.98/x
  3. Step 3: Cross multiply
    20,226,286.17x = 30,339,709.52 × 6,579,503.98
  4. Step 4: Simplify right side
    20,226,286.17x = 199,620,239,430,137.09
  5. Step 5: Solve for x
    x = 199,620,239,430,137.09/20,226,286.17
  6. Step 6: Final answer
    x = 9,869,347.13

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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.