Home / 15,595,136.42-23,398,016.45-8,407,361.30

Finding the Fourth Proportional to 15,595,136.42, 23,398,016.45 and 8,407,361.30

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Solution

The fourth proportional to 15,595,136.42, 23,398,016.45 and 8,407,361.30 is: 12,613,905.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,595,136.42 : 23,398,016.45 = 8,407,361.30 : x
  2. Step 2: Convert to fraction form
    15,595,136.42/23,398,016.45 = 8,407,361.30/x
  3. Step 3: Cross multiply
    15,595,136.42x = 23,398,016.45 × 8,407,361.30
  4. Step 4: Simplify right side
    15,595,136.42x = 196,715,577,998,493.41
  5. Step 5: Solve for x
    x = 196,715,577,998,493.41/15,595,136.42
  6. Step 6: Final answer
    x = 12,613,905.56

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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.