Home / 25,682,513.94-35,441,860.68-14,079,828.60

Finding the Fourth Proportional to 25,682,513.94, 35,441,860.68 and 14,079,828.60

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Solution

The fourth proportional to 25,682,513.94, 35,441,860.68 and 14,079,828.60 is: 19,430,158.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,682,513.94 : 35,441,860.68 = 14,079,828.60 : x
  2. Step 2: Convert to fraction form
    25,682,513.94/35,441,860.68 = 14,079,828.60/x
  3. Step 3: Cross multiply
    25,682,513.94x = 35,441,860.68 × 14,079,828.60
  4. Step 4: Simplify right side
    25,682,513.94x = 499,015,323,639,479.44
  5. Step 5: Solve for x
    x = 499,015,323,639,479.44/25,682,513.94
  6. Step 6: Final answer
    x = 19,430,158.78

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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.