Home / 14,922,015.70-22,383,023.55-8,532,913.90

Finding the Fourth Proportional to 14,922,015.70, 22,383,023.55 and 8,532,913.90

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Solution

The fourth proportional to 14,922,015.70, 22,383,023.55 and 8,532,913.90 is: 12,799,370.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,922,015.70 : 22,383,023.55 = 8,532,913.90 : x
  2. Step 2: Convert to fraction form
    14,922,015.70/22,383,023.55 = 8,532,913.90/x
  3. Step 3: Cross multiply
    14,922,015.70x = 22,383,023.55 × 8,532,913.90
  4. Step 4: Simplify right side
    14,922,015.70x = 190,992,412,773,822.38
  5. Step 5: Solve for x
    x = 190,992,412,773,822.38/14,922,015.70
  6. Step 6: Final answer
    x = 12,799,370.85

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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.