Home / 25,373,841.74-35,015,936.25-13,771,405.38

Finding the Fourth Proportional to 25,373,841.74, 35,015,936.25 and 13,771,405.38

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Solution

The fourth proportional to 25,373,841.74, 35,015,936.25 and 13,771,405.38 is: 19,004,558.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,373,841.74 : 35,015,936.25 = 13,771,405.38 : x
  2. Step 2: Convert to fraction form
    25,373,841.74/35,015,936.25 = 13,771,405.38/x
  3. Step 3: Cross multiply
    25,373,841.74x = 35,015,936.25 × 13,771,405.38
  4. Step 4: Simplify right side
    25,373,841.74x = 482,218,652,858,987.06
  5. Step 5: Solve for x
    x = 482,218,652,858,987.06/25,373,841.74
  6. Step 6: Final answer
    x = 19,004,558.23

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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.