Home / 25,557,981.44-35,270,185.20-13,955,625.68

Finding the Fourth Proportional to 25,557,981.44, 35,270,185.20 and 13,955,625.68

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Solution

The fourth proportional to 25,557,981.44, 35,270,185.20 and 13,955,625.68 is: 19,258,856.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,557,981.44 : 35,270,185.20 = 13,955,625.68 : x
  2. Step 2: Convert to fraction form
    25,557,981.44/35,270,185.20 = 13,955,625.68/x
  3. Step 3: Cross multiply
    25,557,981.44x = 35,270,185.20 × 13,955,625.68
  4. Step 4: Simplify right side
    25,557,981.44x = 492,217,502,315,475.94
  5. Step 5: Solve for x
    x = 492,217,502,315,475.94/25,557,981.44
  6. Step 6: Final answer
    x = 19,258,856.71

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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.