Home / 15,672,881.25-23,512,146.29-6,449,224.46

Finding the Fourth Proportional to 15,672,881.25, 23,512,146.29 and 6,449,224.46

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Solution

The fourth proportional to 15,672,881.25, 23,512,146.29 and 6,449,224.46 is: 9,674,998.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,672,881.25 : 23,512,146.29 = 6,449,224.46 : x
  2. Step 2: Convert to fraction form
    15,672,881.25/23,512,146.29 = 6,449,224.46/x
  3. Step 3: Cross multiply
    15,672,881.25x = 23,512,146.29 × 6,449,224.46
  4. Step 4: Simplify right side
    15,672,881.25x = 151,635,108,810,759.41
  5. Step 5: Solve for x
    x = 151,635,108,810,759.41/15,672,881.25
  6. Step 6: Final answer
    x = 9,674,998.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.