Home / 16,301,003.94-22,494,909.87-9,331,450.47

Finding the Fourth Proportional to 16,301,003.94, 22,494,909.87 and 9,331,450.47

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Solution

The fourth proportional to 16,301,003.94, 22,494,909.87 and 9,331,450.47 is: 12,877,129.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,301,003.94 : 22,494,909.87 = 9,331,450.47 : x
  2. Step 2: Convert to fraction form
    16,301,003.94/22,494,909.87 = 9,331,450.47/x
  3. Step 3: Cross multiply
    16,301,003.94x = 22,494,909.87 × 9,331,450.47
  4. Step 4: Simplify right side
    16,301,003.94x = 209,910,137,279,019.16
  5. Step 5: Solve for x
    x = 209,910,137,279,019.16/16,301,003.94
  6. Step 6: Final answer
    x = 12,877,129.41

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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.