Home / 22,982,217.48-31,715,675.64-12,669,309.36

Finding the Fourth Proportional to 22,982,217.48, 31,715,675.64 and 12,669,309.36

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Solution

The fourth proportional to 22,982,217.48, 31,715,675.64 and 12,669,309.36 is: 17,483,765.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,982,217.48 : 31,715,675.64 = 12,669,309.36 : x
  2. Step 2: Convert to fraction form
    22,982,217.48/31,715,675.64 = 12,669,309.36/x
  3. Step 3: Cross multiply
    22,982,217.48x = 31,715,675.64 × 12,669,309.36
  4. Step 4: Simplify right side
    22,982,217.48x = 401,815,706,244,576
  5. Step 5: Solve for x
    x = 401,815,706,244,576/22,982,217.48
  6. Step 6: Final answer
    x = 17,483,765.72

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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.