Home / 41,622,441.76-62,439,616.95-12,870,794.62

Finding the Fourth Proportional to 41,622,441.76, 62,439,616.95 and 12,870,794.62

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Solution

The fourth proportional to 41,622,441.76, 62,439,616.95 and 12,870,794.62 is: 19,308,033.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,622,441.76 : 62,439,616.95 = 12,870,794.62 : x
  2. Step 2: Convert to fraction form
    41,622,441.76/62,439,616.95 = 12,870,794.62/x
  3. Step 3: Cross multiply
    41,622,441.76x = 62,439,616.95 × 12,870,794.62
  4. Step 4: Simplify right side
    41,622,441.76x = 803,647,485,914,920.75
  5. Step 5: Solve for x
    x = 803,647,485,914,920.75/41,622,441.76
  6. Step 6: Final answer
    x = 19,308,033.17

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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.