Home / 16,966,541.96-25,542,097.31-15,459,933.32

Finding the Fourth Proportional to 16,966,541.96, 25,542,097.31 and 15,459,933.32

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Solution

The fourth proportional to 16,966,541.96, 25,542,097.31 and 15,459,933.32 is: 23,273,989.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,966,541.96 : 25,542,097.31 = 15,459,933.32 : x
  2. Step 2: Convert to fraction form
    16,966,541.96/25,542,097.31 = 15,459,933.32/x
  3. Step 3: Cross multiply
    16,966,541.96x = 25,542,097.31 × 15,459,933.32
  4. Step 4: Simplify right side
    16,966,541.96x = 394,879,121,265,551.38
  5. Step 5: Solve for x
    x = 394,879,121,265,551.38/16,966,541.96
  6. Step 6: Final answer
    x = 23,273,989.61

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.