Home / 32,900,266.88-45,403,786.91-18,215,932.73

Finding the Fourth Proportional to 32,900,266.88, 45,403,786.91 and 18,215,932.73

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Solution

The fourth proportional to 32,900,266.88, 45,403,786.91 and 18,215,932.73 is: 25,138,772.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,900,266.88 : 45,403,786.91 = 18,215,932.73 : x
  2. Step 2: Convert to fraction form
    32,900,266.88/45,403,786.91 = 18,215,932.73/x
  3. Step 3: Cross multiply
    32,900,266.88x = 45,403,786.91 × 18,215,932.73
  4. Step 4: Simplify right side
    32,900,266.88x = 827,072,328,039,814.50
  5. Step 5: Solve for x
    x = 827,072,328,039,814.50/32,900,266.88
  6. Step 6: Final answer
    x = 25,138,772.61

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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.