Home / 14,043,826.80-21,030,310.80-11,209,474.80

Finding the Fourth Proportional to 14,043,826.80, 21,030,310.80 and 11,209,474.80

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Solution

The fourth proportional to 14,043,826.80, 21,030,310.80 and 11,209,474.80 is: 16,785,933.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,043,826.80 : 21,030,310.80 = 11,209,474.80 : x
  2. Step 2: Convert to fraction form
    14,043,826.80/21,030,310.80 = 11,209,474.80/x
  3. Step 3: Cross multiply
    14,043,826.80x = 21,030,310.80 × 11,209,474.80
  4. Step 4: Simplify right side
    14,043,826.80x = 235,738,738,948,767.88
  5. Step 5: Solve for x
    x = 235,738,738,948,767.88/14,043,826.80
  6. Step 6: Final answer
    x = 16,785,933.23

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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.