Home / 22,828,984.07-31,503,990.44-12,515,485.73

Finding the Fourth Proportional to 22,828,984.07, 31,503,990.44 and 12,515,485.73

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Solution

The fourth proportional to 22,828,984.07, 31,503,990.44 and 12,515,485.73 is: 17,271,366.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,828,984.07 : 31,503,990.44 = 12,515,485.73 : x
  2. Step 2: Convert to fraction form
    22,828,984.07/31,503,990.44 = 12,515,485.73/x
  3. Step 3: Cross multiply
    22,828,984.07x = 31,503,990.44 × 12,515,485.73
  4. Step 4: Simplify right side
    22,828,984.07x = 394,287,742,727,299
  5. Step 5: Solve for x
    x = 394,287,742,727,299/22,828,984.07
  6. Step 6: Final answer
    x = 17,271,366.15

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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.