Home / 16,210,557.82-24,324,218.20-7,119,045.70

Finding the Fourth Proportional to 16,210,557.82, 24,324,218.20 and 7,119,045.70

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Solution

The fourth proportional to 16,210,557.82, 24,324,218.20 and 7,119,045.70 is: 10,682,249.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,210,557.82 : 24,324,218.20 = 7,119,045.70 : x
  2. Step 2: Convert to fraction form
    16,210,557.82/24,324,218.20 = 7,119,045.70/x
  3. Step 3: Cross multiply
    16,210,557.82x = 24,324,218.20 × 7,119,045.70
  4. Step 4: Simplify right side
    16,210,557.82x = 173,165,220,982,571.75
  5. Step 5: Solve for x
    x = 173,165,220,982,571.75/16,210,557.82
  6. Step 6: Final answer
    x = 10,682,249.37

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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.