Home / 13,783,423.20-20,675,134.80-13,570,846.80

Finding the Fourth Proportional to 13,783,423.20, 20,675,134.80 and 13,570,846.80

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Solution

The fourth proportional to 13,783,423.20, 20,675,134.80 and 13,570,846.80 is: 20,356,270.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,783,423.20 : 20,675,134.80 = 13,570,846.80 : x
  2. Step 2: Convert to fraction form
    13,783,423.20/20,675,134.80 = 13,570,846.80/x
  3. Step 3: Cross multiply
    13,783,423.20x = 20,675,134.80 × 13,570,846.80
  4. Step 4: Simplify right side
    13,783,423.20x = 280,579,086,940,148.66
  5. Step 5: Solve for x
    x = 280,579,086,940,148.66/13,783,423.20
  6. Step 6: Final answer
    x = 20,356,270.20

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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.