Home / 19,803,472.62-29,699,446.12-7,670,229.90

Finding the Fourth Proportional to 19,803,472.62, 29,699,446.12 and 7,670,229.90

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Solution

The fourth proportional to 19,803,472.62, 29,699,446.12 and 7,670,229.90 is: 11,503,112.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,803,472.62 : 29,699,446.12 = 7,670,229.90 : x
  2. Step 2: Convert to fraction form
    19,803,472.62/29,699,446.12 = 7,670,229.90/x
  3. Step 3: Cross multiply
    19,803,472.62x = 29,699,446.12 × 7,670,229.90
  4. Step 4: Simplify right side
    19,803,472.62x = 227,801,579,643,063
  5. Step 5: Solve for x
    x = 227,801,579,643,063/19,803,472.62
  6. Step 6: Final answer
    x = 11,503,112.81

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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.