Home / 28,767,166.36-43,150,454.28-16,628,906.29

Finding the Fourth Proportional to 28,767,166.36, 43,150,454.28 and 16,628,906.29

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Solution

The fourth proportional to 28,767,166.36, 43,150,454.28 and 16,628,906.29 is: 24,943,188.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,767,166.36 : 43,150,454.28 = 16,628,906.29 : x
  2. Step 2: Convert to fraction form
    28,767,166.36/43,150,454.28 = 16,628,906.29/x
  3. Step 3: Cross multiply
    28,767,166.36x = 43,150,454.28 × 16,628,906.29
  4. Step 4: Simplify right side
    28,767,166.36x = 717,544,860,593,049.38
  5. Step 5: Solve for x
    x = 717,544,860,593,049.38/28,767,166.36
  6. Step 6: Final answer
    x = 24,943,188.76

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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.