Home / 76,287,958.25-114,455,556.96-26,437,020.17

Finding the Fourth Proportional to 76,287,958.25, 114,455,556.96 and 26,437,020.17

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Solution

The fourth proportional to 76,287,958.25, 114,455,556.96 and 26,437,020.17 is: 39,663,715.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,287,958.25 : 114,455,556.96 = 26,437,020.17 : x
  2. Step 2: Convert to fraction form
    76,287,958.25/114,455,556.96 = 26,437,020.17/x
  3. Step 3: Cross multiply
    76,287,958.25x = 114,455,556.96 × 26,437,020.17
  4. Step 4: Simplify right side
    76,287,958.25x = 3,025,863,867,787,919
  5. Step 5: Solve for x
    x = 3,025,863,867,787,919/76,287,958.25
  6. Step 6: Final answer
    x = 39,663,715.44

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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.