Home / 17,268,022.26-25,899,970.32-13,433,671.80

Finding the Fourth Proportional to 17,268,022.26, 25,899,970.32 and 13,433,671.80

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Solution

The fourth proportional to 17,268,022.26, 25,899,970.32 and 13,433,671.80 is: 20,148,902.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,268,022.26 : 25,899,970.32 = 13,433,671.80 : x
  2. Step 2: Convert to fraction form
    17,268,022.26/25,899,970.32 = 13,433,671.80/x
  3. Step 3: Cross multiply
    17,268,022.26x = 25,899,970.32 × 13,433,671.80
  4. Step 4: Simplify right side
    17,268,022.26x = 347,931,700,908,621
  5. Step 5: Solve for x
    x = 347,931,700,908,621/17,268,022.26
  6. Step 6: Final answer
    x = 20,148,902.73

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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.