Home / 22,809,370.38-34,219,162.53-7,662,888.78

Finding the Fourth Proportional to 22,809,370.38, 34,219,162.53 and 7,662,888.78

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Solution

The fourth proportional to 22,809,370.38, 34,219,162.53 and 7,662,888.78 is: 11,496,048.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,809,370.38 : 34,219,162.53 = 7,662,888.78 : x
  2. Step 2: Convert to fraction form
    22,809,370.38/34,219,162.53 = 7,662,888.78/x
  3. Step 3: Cross multiply
    22,809,370.38x = 34,219,162.53 × 7,662,888.78
  4. Step 4: Simplify right side
    22,809,370.38x = 262,217,636,612,133.44
  5. Step 5: Solve for x
    x = 262,217,636,612,133.44/22,809,370.38
  6. Step 6: Final answer
    x = 11,496,048.87

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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.