Home / 17,447,845.66-26,159,648.83-7,727,161.61

Finding the Fourth Proportional to 17,447,845.66, 26,159,648.83 and 7,727,161.61

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Solution

The fourth proportional to 17,447,845.66, 26,159,648.83 and 7,727,161.61 is: 11,585,374.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,447,845.66 : 26,159,648.83 = 7,727,161.61 : x
  2. Step 2: Convert to fraction form
    17,447,845.66/26,159,648.83 = 7,727,161.61/x
  3. Step 3: Cross multiply
    17,447,845.66x = 26,159,648.83 × 7,727,161.61
  4. Step 4: Simplify right side
    17,447,845.66x = 202,139,834,216,338.62
  5. Step 5: Solve for x
    x = 202,139,834,216,338.62/17,447,845.66
  6. Step 6: Final answer
    x = 11,585,374.96

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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.