Home / 16,456,041.94-24,699,984.27-7,942,371.70

Finding the Fourth Proportional to 16,456,041.94, 24,699,984.27 and 7,942,371.70

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Solution

The fourth proportional to 16,456,041.94, 24,699,984.27 and 7,942,371.70 is: 11,921,241.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,456,041.94 : 24,699,984.27 = 7,942,371.70 : x
  2. Step 2: Convert to fraction form
    16,456,041.94/24,699,984.27 = 7,942,371.70/x
  3. Step 3: Cross multiply
    16,456,041.94x = 24,699,984.27 × 7,942,371.70
  4. Step 4: Simplify right side
    16,456,041.94x = 196,176,456,056,493.16
  5. Step 5: Solve for x
    x = 196,176,456,056,493.16/16,456,041.94
  6. Step 6: Final answer
    x = 11,921,241.86

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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.