Home / 15,219,334.44-22,826,902.14-8,408,491.56

Finding the Fourth Proportional to 15,219,334.44, 22,826,902.14 and 8,408,491.56

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Solution

The fourth proportional to 15,219,334.44, 22,826,902.14 and 8,408,491.56 is: 12,611,577.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,219,334.44 : 22,826,902.14 = 8,408,491.56 : x
  2. Step 2: Convert to fraction form
    15,219,334.44/22,826,902.14 = 8,408,491.56/x
  3. Step 3: Cross multiply
    15,219,334.44x = 22,826,902.14 × 8,408,491.56
  4. Step 4: Simplify right side
    15,219,334.44x = 191,939,813,985,135.97
  5. Step 5: Solve for x
    x = 191,939,813,985,135.97/15,219,334.44
  6. Step 6: Final answer
    x = 12,611,577.38

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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.