Home / 23,021,026.50-31,767,900.97-13,096,974.78

Finding the Fourth Proportional to 23,021,026.50, 31,767,900.97 and 13,096,974.78

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Solution

The fourth proportional to 23,021,026.50, 31,767,900.97 and 13,096,974.78 is: 18,073,190.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,021,026.50 : 31,767,900.97 = 13,096,974.78 : x
  2. Step 2: Convert to fraction form
    23,021,026.50/31,767,900.97 = 13,096,974.78/x
  3. Step 3: Cross multiply
    23,021,026.50x = 31,767,900.97 × 13,096,974.78
  4. Step 4: Simplify right side
    23,021,026.50x = 416,063,397,817,627.50
  5. Step 5: Solve for x
    x = 416,063,397,817,627.50/23,021,026.50
  6. Step 6: Final answer
    x = 18,073,190.52

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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.