Home / 21,864,592.20-32,793,524.82-7,291,767.72

Finding the Fourth Proportional to 21,864,592.20, 32,793,524.82 and 7,291,767.72

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Solution

The fourth proportional to 21,864,592.20, 32,793,524.82 and 7,291,767.72 is: 10,936,529.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,864,592.20 : 32,793,524.82 = 7,291,767.72 : x
  2. Step 2: Convert to fraction form
    21,864,592.20/32,793,524.82 = 7,291,767.72/x
  3. Step 3: Cross multiply
    21,864,592.20x = 32,793,524.82 × 7,291,767.72
  4. Step 4: Simplify right side
    21,864,592.20x = 239,122,765,707,494.81
  5. Step 5: Solve for x
    x = 239,122,765,707,494.81/21,864,592.20
  6. Step 6: Final answer
    x = 10,936,529.87

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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.