Home / 13,911,233.44-20,866,861.68-11,202,858.40

Finding the Fourth Proportional to 13,911,233.44, 20,866,861.68 and 11,202,858.40

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Solution

The fourth proportional to 13,911,233.44, 20,866,861.68 and 11,202,858.40 is: 16,804,296.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,911,233.44 : 20,866,861.68 = 11,202,858.40 : x
  2. Step 2: Convert to fraction form
    13,911,233.44/20,866,861.68 = 11,202,858.40/x
  3. Step 3: Cross multiply
    13,911,233.44x = 20,866,861.68 × 11,202,858.40
  4. Step 4: Simplify right side
    13,911,233.44x = 233,768,496,653,426.12
  5. Step 5: Solve for x
    x = 233,768,496,653,426.12/13,911,233.44
  6. Step 6: Final answer
    x = 16,804,296.88

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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.