Home / 22,049,255.94-33,078,298.71-12,347,665.52

Finding the Fourth Proportional to 22,049,255.94, 33,078,298.71 and 12,347,665.52

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Solution

The fourth proportional to 22,049,255.94, 33,078,298.71 and 12,347,665.52 is: 18,523,970.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,049,255.94 : 33,078,298.71 = 12,347,665.52 : x
  2. Step 2: Convert to fraction form
    22,049,255.94/33,078,298.71 = 12,347,665.52/x
  3. Step 3: Cross multiply
    22,049,255.94x = 33,078,298.71 × 12,347,665.52
  4. Step 4: Simplify right side
    22,049,255.94x = 408,439,768,253,196.50
  5. Step 5: Solve for x
    x = 408,439,768,253,196.50/22,049,255.94
  6. Step 6: Final answer
    x = 18,523,970.58

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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.