Home / 22,801,862.40-31,466,600.64-12,347,896.96

Finding the Fourth Proportional to 22,801,862.40, 31,466,600.64 and 12,347,896.96

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Solution

The fourth proportional to 22,801,862.40, 31,466,600.64 and 12,347,896.96 is: 17,040,114.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,801,862.40 : 31,466,600.64 = 12,347,896.96 : x
  2. Step 2: Convert to fraction form
    22,801,862.40/31,466,600.64 = 12,347,896.96/x
  3. Step 3: Cross multiply
    22,801,862.40x = 31,466,600.64 × 12,347,896.96
  4. Step 4: Simplify right side
    22,801,862.40x = 388,546,342,384,190.06
  5. Step 5: Solve for x
    x = 388,546,342,384,190.06/22,801,862.40
  6. Step 6: Final answer
    x = 17,040,114.34

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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.