Home / 22,089,493.72-30,486,175.08-12,673,732.15

Finding the Fourth Proportional to 22,089,493.72, 30,486,175.08 and 12,673,732.15

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Solution

The fourth proportional to 22,089,493.72, 30,486,175.08 and 12,673,732.15 is: 17,491,284.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,089,493.72 : 30,486,175.08 = 12,673,732.15 : x
  2. Step 2: Convert to fraction form
    22,089,493.72/30,486,175.08 = 12,673,732.15/x
  3. Step 3: Cross multiply
    22,089,493.72x = 30,486,175.08 × 12,673,732.15
  4. Step 4: Simplify right side
    22,089,493.72x = 386,373,617,241,924.81
  5. Step 5: Solve for x
    x = 386,373,617,241,924.81/22,089,493.72
  6. Step 6: Final answer
    x = 17,491,284.42

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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.