Home / 13,533,882.30-20,300,774.85-3,298,625.10

Finding the Fourth Proportional to 13,533,882.30, 20,300,774.85 and 3,298,625.10

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Solution

The fourth proportional to 13,533,882.30, 20,300,774.85 and 3,298,625.10 is: 4,947,925.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,533,882.30 : 20,300,774.85 = 3,298,625.10 : x
  2. Step 2: Convert to fraction form
    13,533,882.30/20,300,774.85 = 3,298,625.10/x
  3. Step 3: Cross multiply
    13,533,882.30x = 20,300,774.85 × 3,298,625.10
  4. Step 4: Simplify right side
    13,533,882.30x = 66,964,645,469,658.74
  5. Step 5: Solve for x
    x = 66,964,645,469,658.74/13,533,882.30
  6. Step 6: Final answer
    x = 4,947,925.80

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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.