Home / 36,231,159.40-49,999,217.41-19,711,402.47

Finding the Fourth Proportional to 36,231,159.40, 49,999,217.41 and 19,711,402.47

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Solution

The fourth proportional to 36,231,159.40, 49,999,217.41 and 19,711,402.47 is: 27,201,853.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,231,159.40 : 49,999,217.41 = 19,711,402.47 : x
  2. Step 2: Convert to fraction form
    36,231,159.40/49,999,217.41 = 19,711,402.47/x
  3. Step 3: Cross multiply
    36,231,159.40x = 49,999,217.41 × 19,711,402.47
  4. Step 4: Simplify right side
    36,231,159.40x = 985,554,697,553,540.88
  5. Step 5: Solve for x
    x = 985,554,697,553,540.88/36,231,159.40
  6. Step 6: Final answer
    x = 27,201,853.71

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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.