Home / 19,204,441.74-28,814,448.60-8,416,058.22

Finding the Fourth Proportional to 19,204,441.74, 28,814,448.60 and 8,416,058.22

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Solution

The fourth proportional to 19,204,441.74, 28,814,448.60 and 8,416,058.22 is: 12,627,499.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,204,441.74 : 28,814,448.60 = 8,416,058.22 : x
  2. Step 2: Convert to fraction form
    19,204,441.74/28,814,448.60 = 8,416,058.22/x
  3. Step 3: Cross multiply
    19,204,441.74x = 28,814,448.60 × 8,416,058.22
  4. Step 4: Simplify right side
    19,204,441.74x = 242,504,076,994,797.53
  5. Step 5: Solve for x
    x = 242,504,076,994,797.53/19,204,441.74
  6. Step 6: Final answer
    x = 12,627,499.42

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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.