Home / 14,939,004.20-20,625,361.25-12,192,253.70

Finding the Fourth Proportional to 14,939,004.20, 20,625,361.25 and 12,192,253.70

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Solution

The fourth proportional to 14,939,004.20, 20,625,361.25 and 12,192,253.70 is: 16,833,092.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,939,004.20 : 20,625,361.25 = 12,192,253.70 : x
  2. Step 2: Convert to fraction form
    14,939,004.20/20,625,361.25 = 12,192,253.70/x
  3. Step 3: Cross multiply
    14,939,004.20x = 20,625,361.25 × 12,192,253.70
  4. Step 4: Simplify right side
    14,939,004.20x = 251,469,636,850,061.06
  5. Step 5: Solve for x
    x = 251,469,636,850,061.06/14,939,004.20
  6. Step 6: Final answer
    x = 16,833,092.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.