Home / 21,932,956.20-32,899,434.30-5,757,839.40

Finding the Fourth Proportional to 21,932,956.20, 32,899,434.30 and 5,757,839.40

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Solution

The fourth proportional to 21,932,956.20, 32,899,434.30 and 5,757,839.40 is: 8,636,759.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,932,956.20 : 32,899,434.30 = 5,757,839.40 : x
  2. Step 2: Convert to fraction form
    21,932,956.20/32,899,434.30 = 5,757,839.40/x
  3. Step 3: Cross multiply
    21,932,956.20x = 32,899,434.30 × 5,757,839.40
  4. Step 4: Simplify right side
    21,932,956.20x = 189,429,659,050,251.44
  5. Step 5: Solve for x
    x = 189,429,659,050,251.44/21,932,956.20
  6. Step 6: Final answer
    x = 8,636,759.10

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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.