Home / 20,244,110.70-30,329,424.45-11,699,064.30

Finding the Fourth Proportional to 20,244,110.70, 30,329,424.45 and 11,699,064.30

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Solution

The fourth proportional to 20,244,110.70, 30,329,424.45 and 11,699,064.30 is: 17,527,363.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,244,110.70 : 30,329,424.45 = 11,699,064.30 : x
  2. Step 2: Convert to fraction form
    20,244,110.70/30,329,424.45 = 11,699,064.30/x
  3. Step 3: Cross multiply
    20,244,110.70x = 30,329,424.45 × 11,699,064.30
  4. Step 4: Simplify right side
    20,244,110.70x = 354,825,886,822,542.12
  5. Step 5: Solve for x
    x = 354,825,886,822,542.12/20,244,110.70
  6. Step 6: Final answer
    x = 17,527,363.49

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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.