Home / 22,809,233.76-31,476,769.20-12,355,272.24

Finding the Fourth Proportional to 22,809,233.76, 31,476,769.20 and 12,355,272.24

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Solution

The fourth proportional to 22,809,233.76, 31,476,769.20 and 12,355,272.24 is: 17,050,290.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,809,233.76 : 31,476,769.20 = 12,355,272.24 : x
  2. Step 2: Convert to fraction form
    22,809,233.76/31,476,769.20 = 12,355,272.24/x
  3. Step 3: Cross multiply
    22,809,233.76x = 31,476,769.20 × 12,355,272.24
  4. Step 4: Simplify right side
    22,809,233.76x = 388,904,052,701,647
  5. Step 5: Solve for x
    x = 388,904,052,701,647/22,809,233.76
  6. Step 6: Final answer
    x = 17,050,290.11

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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.