Home / 14,571,704.80-21,857,557.20-14,151,800.80

Finding the Fourth Proportional to 14,571,704.80, 21,857,557.20 and 14,151,800.80

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Solution

The fourth proportional to 14,571,704.80, 21,857,557.20 and 14,151,800.80 is: 21,227,701.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,571,704.80 : 21,857,557.20 = 14,151,800.80 : x
  2. Step 2: Convert to fraction form
    14,571,704.80/21,857,557.20 = 14,151,800.80/x
  3. Step 3: Cross multiply
    14,571,704.80x = 21,857,557.20 × 14,151,800.80
  4. Step 4: Simplify right side
    14,571,704.80x = 309,323,795,469,005.75
  5. Step 5: Solve for x
    x = 309,323,795,469,005.75/14,571,704.80
  6. Step 6: Final answer
    x = 21,227,701.20

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Similar ratio
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1.5x scale

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.