Home / 22,523,993.82-31,081,914.36-12,733,852.68

Finding the Fourth Proportional to 22,523,993.82, 31,081,914.36 and 12,733,852.68

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Solution

The fourth proportional to 22,523,993.82, 31,081,914.36 and 12,733,852.68 is: 17,572,039.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,523,993.82 : 31,081,914.36 = 12,733,852.68 : x
  2. Step 2: Convert to fraction form
    22,523,993.82/31,081,914.36 = 12,733,852.68/x
  3. Step 3: Cross multiply
    22,523,993.82x = 31,081,914.36 × 12,733,852.68
  4. Step 4: Simplify right side
    22,523,993.82x = 395,792,518,472,616.44
  5. Step 5: Solve for x
    x = 395,792,518,472,616.44/22,523,993.82
  6. Step 6: Final answer
    x = 17,572,039.92

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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.