Home / 14,952,025.20-22,428,037.80-12,560,540.70

Finding the Fourth Proportional to 14,952,025.20, 22,428,037.80 and 12,560,540.70

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Solution

The fourth proportional to 14,952,025.20, 22,428,037.80 and 12,560,540.70 is: 18,840,811.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,025.20 : 22,428,037.80 = 12,560,540.70 : x
  2. Step 2: Convert to fraction form
    14,952,025.20/22,428,037.80 = 12,560,540.70/x
  3. Step 3: Cross multiply
    14,952,025.20x = 22,428,037.80 × 12,560,540.70
  4. Step 4: Simplify right side
    14,952,025.20x = 281,708,281,608,038.44
  5. Step 5: Solve for x
    x = 281,708,281,608,038.44/14,952,025.20
  6. Step 6: Final answer
    x = 18,840,811.05

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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.