Home / 16,300,903.94-22,494,771.91-9,331,350.47

Finding the Fourth Proportional to 16,300,903.94, 22,494,771.91 and 9,331,350.47

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Solution

The fourth proportional to 16,300,903.94, 22,494,771.91 and 9,331,350.47 is: 12,876,991.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,300,903.94 : 22,494,771.91 = 9,331,350.47 : x
  2. Step 2: Convert to fraction form
    16,300,903.94/22,494,771.91 = 9,331,350.47/x
  3. Step 3: Cross multiply
    16,300,903.94x = 22,494,771.91 × 9,331,350.47
  4. Step 4: Simplify right side
    16,300,903.94x = 209,906,600,423,872.91
  5. Step 5: Solve for x
    x = 209,906,600,423,872.91/16,300,903.94
  6. Step 6: Final answer
    x = 12,876,991.44

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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.