Home / 22,828,986.07-31,503,993.19-12,515,487.73

Finding the Fourth Proportional to 22,828,986.07, 31,503,993.19 and 12,515,487.73

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Solution

The fourth proportional to 22,828,986.07, 31,503,993.19 and 12,515,487.73 is: 17,271,368.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,828,986.07 : 31,503,993.19 = 12,515,487.73 : x
  2. Step 2: Convert to fraction form
    22,828,986.07/31,503,993.19 = 12,515,487.73/x
  3. Step 3: Cross multiply
    22,828,986.07x = 31,503,993.19 × 12,515,487.73
  4. Step 4: Simplify right side
    22,828,986.07x = 394,287,840,215,448.56
  5. Step 5: Solve for x
    x = 394,287,840,215,448.56/22,828,986.07
  6. Step 6: Final answer
    x = 17,271,368.91

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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.