Home / 20,226,290.67-30,339,716.27-6,579,508.50

Finding the Fourth Proportional to 20,226,290.67, 30,339,716.27 and 6,579,508.50

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Solution

The fourth proportional to 20,226,290.67, 30,339,716.27 and 6,579,508.50 is: 9,869,353.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,226,290.67 : 30,339,716.27 = 6,579,508.50 : x
  2. Step 2: Convert to fraction form
    20,226,290.67/30,339,716.27 = 6,579,508.50/x
  3. Step 3: Cross multiply
    20,226,290.67x = 30,339,716.27 × 6,579,508.50
  4. Step 4: Simplify right side
    20,226,290.67x = 199,620,421,053,155.75
  5. Step 5: Solve for x
    x = 199,620,421,053,155.75/20,226,290.67
  6. Step 6: Final answer
    x = 9,869,353.92

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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.