Home / 31,792,436.77-43,874,622.49-17,856,247.77

Finding the Fourth Proportional to 31,792,436.77, 43,874,622.49 and 17,856,247.77

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Solution

The fourth proportional to 31,792,436.77, 43,874,622.49 and 17,856,247.77 is: 24,642,217.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,792,436.77 : 43,874,622.49 = 17,856,247.77 : x
  2. Step 2: Convert to fraction form
    31,792,436.77/43,874,622.49 = 17,856,247.77/x
  3. Step 3: Cross multiply
    31,792,436.77x = 43,874,622.49 × 17,856,247.77
  4. Step 4: Simplify right side
    31,792,436.77x = 783,436,129,875,748.62
  5. Step 5: Solve for x
    x = 783,436,129,875,748.62/31,792,436.77
  6. Step 6: Final answer
    x = 24,642,217.13

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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.