Home / 25,285,951.06-34,894,611.69-13,683,514.42

Finding the Fourth Proportional to 25,285,951.06, 34,894,611.69 and 13,683,514.42

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Solution

The fourth proportional to 25,285,951.06, 34,894,611.69 and 13,683,514.42 is: 18,883,249.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,285,951.06 : 34,894,611.69 = 13,683,514.42 : x
  2. Step 2: Convert to fraction form
    25,285,951.06/34,894,611.69 = 13,683,514.42/x
  3. Step 3: Cross multiply
    25,285,951.06x = 34,894,611.69 × 13,683,514.42
  4. Step 4: Simplify right side
    25,285,951.06x = 477,480,922,240,415.56
  5. Step 5: Solve for x
    x = 477,480,922,240,415.56/25,285,951.06
  6. Step 6: Final answer
    x = 18,883,249.48

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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.