Home / 17,178,489.88-25,767,062.32-5,818,938.52

Finding the Fourth Proportional to 17,178,489.88, 25,767,062.32 and 5,818,938.52

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Solution

The fourth proportional to 17,178,489.88, 25,767,062.32 and 5,818,938.52 is: 8,728,179.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,178,489.88 : 25,767,062.32 = 5,818,938.52 : x
  2. Step 2: Convert to fraction form
    17,178,489.88/25,767,062.32 = 5,818,938.52/x
  3. Step 3: Cross multiply
    17,178,489.88x = 25,767,062.32 × 5,818,938.52
  4. Step 4: Simplify right side
    17,178,489.88x = 149,936,951,481,088.56
  5. Step 5: Solve for x
    x = 149,936,951,481,088.56/17,178,489.88
  6. Step 6: Final answer
    x = 8,728,179.98

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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.