Home / 24,912,144.20-37,374,121.20-12,783,479.60

Finding the Fourth Proportional to 24,912,144.20, 37,374,121.20 and 12,783,479.60

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Solution

The fourth proportional to 24,912,144.20, 37,374,121.20 and 12,783,479.60 is: 19,178,249.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,912,144.20 : 37,374,121.20 = 12,783,479.60 : x
  2. Step 2: Convert to fraction form
    24,912,144.20/37,374,121.20 = 12,783,479.60/x
  3. Step 3: Cross multiply
    24,912,144.20x = 37,374,121.20 × 12,783,479.60
  4. Step 4: Simplify right side
    24,912,144.20x = 477,771,315,928,127.56
  5. Step 5: Solve for x
    x = 477,771,315,928,127.56/24,912,144.20
  6. Step 6: Final answer
    x = 19,178,249.46

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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.