Home / 18,002,144.92-24,846,501.20-13,643,628.88

Finding the Fourth Proportional to 18,002,144.92, 24,846,501.20 and 13,643,628.88

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Solution

The fourth proportional to 18,002,144.92, 24,846,501.20 and 13,643,628.88 is: 18,830,891.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,002,144.92 : 24,846,501.20 = 13,643,628.88 : x
  2. Step 2: Convert to fraction form
    18,002,144.92/24,846,501.20 = 13,643,628.88/x
  3. Step 3: Cross multiply
    18,002,144.92x = 24,846,501.20 × 13,643,628.88
  4. Step 4: Simplify right side
    18,002,144.92x = 338,996,441,339,274.69
  5. Step 5: Solve for x
    x = 338,996,441,339,274.69/18,002,144.92
  6. Step 6: Final answer
    x = 18,830,891.70

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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.