Home / 22,801,204.70-31,467,912.93-13,013,113.29

Finding the Fourth Proportional to 22,801,204.70, 31,467,912.93 and 13,013,113.29

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Solution

The fourth proportional to 22,801,204.70, 31,467,912.93 and 13,013,113.29 is: 17,959,380.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,801,204.70 : 31,467,912.93 = 13,013,113.29 : x
  2. Step 2: Convert to fraction form
    22,801,204.70/31,467,912.93 = 13,013,113.29/x
  3. Step 3: Cross multiply
    22,801,204.70x = 31,467,912.93 × 13,013,113.29
  4. Step 4: Simplify right side
    22,801,204.70x = 409,495,515,957,945.81
  5. Step 5: Solve for x
    x = 409,495,515,957,945.81/22,801,204.70
  6. Step 6: Final answer
    x = 17,959,380.72

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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.