Home / 22,958,751.54-31,683,076.20-12,645,474.96

Finding the Fourth Proportional to 22,958,751.54, 31,683,076.20 and 12,645,474.96

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Solution

The fourth proportional to 22,958,751.54, 31,683,076.20 and 12,645,474.96 is: 17,450,754.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,958,751.54 : 31,683,076.20 = 12,645,474.96 : x
  2. Step 2: Convert to fraction form
    22,958,751.54/31,683,076.20 = 12,645,474.96/x
  3. Step 3: Cross multiply
    22,958,751.54x = 31,683,076.20 × 12,645,474.96
  4. Step 4: Simplify right side
    22,958,751.54x = 400,647,546,742,872
  5. Step 5: Solve for x
    x = 400,647,546,742,872/22,958,751.54
  6. Step 6: Final answer
    x = 17,450,754.94

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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.