Home / 16,320,595.94-22,521,532.82-8,977,243.57

Finding the Fourth Proportional to 16,320,595.94, 22,521,532.82 and 8,977,243.57

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Solution

The fourth proportional to 16,320,595.94, 22,521,532.82 and 8,977,243.57 is: 12,388,106.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,320,595.94 : 22,521,532.82 = 8,977,243.57 : x
  2. Step 2: Convert to fraction form
    16,320,595.94/22,521,532.82 = 8,977,243.57/x
  3. Step 3: Cross multiply
    16,320,595.94x = 22,521,532.82 × 8,977,243.57
  4. Step 4: Simplify right side
    16,320,595.94x = 202,181,285,593,698.94
  5. Step 5: Solve for x
    x = 202,181,285,593,698.94/16,320,595.94
  6. Step 6: Final answer
    x = 12,388,106.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.