Home / 14,922,021.70-22,383,032.55-8,532,919.90

Finding the Fourth Proportional to 14,922,021.70, 22,383,032.55 and 8,532,919.90

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Solution

The fourth proportional to 14,922,021.70, 22,383,032.55 and 8,532,919.90 is: 12,799,379.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,922,021.70 : 22,383,032.55 = 8,532,919.90 : x
  2. Step 2: Convert to fraction form
    14,922,021.70/22,383,032.55 = 8,532,919.90/x
  3. Step 3: Cross multiply
    14,922,021.70x = 22,383,032.55 × 8,532,919.90
  4. Step 4: Simplify right side
    14,922,021.70x = 190,992,623,868,242.75
  5. Step 5: Solve for x
    x = 190,992,623,868,242.75/14,922,021.70
  6. Step 6: Final answer
    x = 12,799,379.85

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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.