Home / 18,847,627.97-28,268,076.24-5,014,666.17

Finding the Fourth Proportional to 18,847,627.97, 28,268,076.24 and 5,014,666.17

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Solution

The fourth proportional to 18,847,627.97, 28,268,076.24 and 5,014,666.17 is: 7,521,103.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,847,627.97 : 28,268,076.24 = 5,014,666.17 : x
  2. Step 2: Convert to fraction form
    18,847,627.97/28,268,076.24 = 5,014,666.17/x
  3. Step 3: Cross multiply
    18,847,627.97x = 28,268,076.24 × 5,014,666.17
  4. Step 4: Simplify right side
    18,847,627.97x = 141,754,965,611,708.78
  5. Step 5: Solve for x
    x = 141,754,965,611,708.78/18,847,627.97
  6. Step 6: Final answer
    x = 7,521,103.76

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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.