Home / 22,599,618.82-31,194,304.41-15,360,473.86

Finding the Fourth Proportional to 22,599,618.82, 31,194,304.41 and 15,360,473.86

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Solution

The fourth proportional to 22,599,618.82, 31,194,304.41 and 15,360,473.86 is: 21,202,096.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,599,618.82 : 31,194,304.41 = 15,360,473.86 : x
  2. Step 2: Convert to fraction form
    22,599,618.82/31,194,304.41 = 15,360,473.86/x
  3. Step 3: Cross multiply
    22,599,618.82x = 31,194,304.41 × 15,360,473.86
  4. Step 4: Simplify right side
    22,599,618.82x = 479,159,297,470,687.69
  5. Step 5: Solve for x
    x = 479,159,297,470,687.69/22,599,618.82
  6. Step 6: Final answer
    x = 21,202,096.43

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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.