Home / 32,787,007.20-49,212,003.60-16,631,200.80

Finding the Fourth Proportional to 32,787,007.20, 49,212,003.60 and 16,631,200.80

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Solution

The fourth proportional to 32,787,007.20, 49,212,003.60 and 16,631,200.80 is: 24,962,775.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,787,007.20 : 49,212,003.60 = 16,631,200.80 : x
  2. Step 2: Convert to fraction form
    32,787,007.20/49,212,003.60 = 16,631,200.80/x
  3. Step 3: Cross multiply
    32,787,007.20x = 49,212,003.60 × 16,631,200.80
  4. Step 4: Simplify right side
    32,787,007.20x = 818,454,713,641,923
  5. Step 5: Solve for x
    x = 818,454,713,641,923/32,787,007.20
  6. Step 6: Final answer
    x = 24,962,775.91

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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.