Home / 31,008,926.03-46,509,839.87-8,291,594.75

Finding the Fourth Proportional to 31,008,926.03, 46,509,839.87 and 8,291,594.75

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Solution

The fourth proportional to 31,008,926.03, 46,509,839.87 and 8,291,594.75 is: 12,436,443.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,008,926.03 : 46,509,839.87 = 8,291,594.75 : x
  2. Step 2: Convert to fraction form
    31,008,926.03/46,509,839.87 = 8,291,594.75/x
  3. Step 3: Cross multiply
    31,008,926.03x = 46,509,839.87 × 8,291,594.75
  4. Step 4: Simplify right side
    31,008,926.03x = 385,640,743,815,425.56
  5. Step 5: Solve for x
    x = 385,640,743,815,425.56/31,008,926.03
  6. Step 6: Final answer
    x = 12,436,443.09

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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.