Home / 18,332,926.76-27,500,789.82-5,554,489.80

Finding the Fourth Proportional to 18,332,926.76, 27,500,789.82 and 5,554,489.80

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Solution

The fourth proportional to 18,332,926.76, 27,500,789.82 and 5,554,489.80 is: 8,332,158.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,332,926.76 : 27,500,789.82 = 5,554,489.80 : x
  2. Step 2: Convert to fraction form
    18,332,926.76/27,500,789.82 = 5,554,489.80/x
  3. Step 3: Cross multiply
    18,332,926.76x = 27,500,789.82 × 5,554,489.80
  4. Step 4: Simplify right side
    18,332,926.76x = 152,752,856,547,133.84
  5. Step 5: Solve for x
    x = 152,752,856,547,133.84/18,332,926.76
  6. Step 6: Final answer
    x = 8,332,158.77

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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.