Home / 25,431,429.26-35,094,972.16-13,828,891.25

Finding the Fourth Proportional to 25,431,429.26, 35,094,972.16 and 13,828,891.25

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Solution

The fourth proportional to 25,431,429.26, 35,094,972.16 and 13,828,891.25 is: 19,083,652.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,431,429.26 : 35,094,972.16 = 13,828,891.25 : x
  2. Step 2: Convert to fraction form
    25,431,429.26/35,094,972.16 = 13,828,891.25/x
  3. Step 3: Cross multiply
    25,431,429.26x = 35,094,972.16 × 13,828,891.25
  4. Step 4: Simplify right side
    25,431,429.26x = 485,324,553,527,441.19
  5. Step 5: Solve for x
    x = 485,324,553,527,441.19/25,431,429.26
  6. Step 6: Final answer
    x = 19,083,652.30

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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.