Home / 13,552,228.31-20,328,604.59-3,317,175.84

Finding the Fourth Proportional to 13,552,228.31, 20,328,604.59 and 3,317,175.84

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Solution

The fourth proportional to 13,552,228.31, 20,328,604.59 and 3,317,175.84 is: 4,975,827.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,552,228.31 : 20,328,604.59 = 3,317,175.84 : x
  2. Step 2: Convert to fraction form
    13,552,228.31/20,328,604.59 = 3,317,175.84/x
  3. Step 3: Cross multiply
    13,552,228.31x = 20,328,604.59 × 3,317,175.84
  4. Step 4: Simplify right side
    13,552,228.31x = 67,433,556,006,861.10
  5. Step 5: Solve for x
    x = 67,433,556,006,861.10/13,552,228.31
  6. Step 6: Final answer
    x = 4,975,827.92

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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.