Home / 20,412,658.38-30,608,356.29-9,627,063.29

Finding the Fourth Proportional to 20,412,658.38, 30,608,356.29 and 9,627,063.29

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Solution

The fourth proportional to 20,412,658.38, 30,608,356.29 and 9,627,063.29 is: 14,435,580.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,412,658.38 : 30,608,356.29 = 9,627,063.29 : x
  2. Step 2: Convert to fraction form
    20,412,658.38/30,608,356.29 = 9,627,063.29/x
  3. Step 3: Cross multiply
    20,412,658.38x = 30,608,356.29 × 9,627,063.29
  4. Step 4: Simplify right side
    20,412,658.38x = 294,668,583,206,699.56
  5. Step 5: Solve for x
    x = 294,668,583,206,699.56/20,412,658.38
  6. Step 6: Final answer
    x = 14,435,580.99

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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.