Home / 22,792,012.06-31,451,730.71-12,476,739.74

Finding the Fourth Proportional to 22,792,012.06, 31,451,730.71 and 12,476,739.74

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Solution

The fourth proportional to 22,792,012.06, 31,451,730.71 and 12,476,739.74 is: 17,217,218.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,792,012.06 : 31,451,730.71 = 12,476,739.74 : x
  2. Step 2: Convert to fraction form
    22,792,012.06/31,451,730.71 = 12,476,739.74/x
  3. Step 3: Cross multiply
    22,792,012.06x = 31,451,730.71 × 12,476,739.74
  4. Step 4: Simplify right side
    22,792,012.06x = 392,415,058,441,235.44
  5. Step 5: Solve for x
    x = 392,415,058,441,235.44/22,792,012.06
  6. Step 6: Final answer
    x = 17,217,218.80

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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.