Home / 24,438,639.40-36,681,578.70-12,321,784.60

Finding the Fourth Proportional to 24,438,639.40, 36,681,578.70 and 12,321,784.60

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Solution

The fourth proportional to 24,438,639.40, 36,681,578.70 and 12,321,784.60 is: 18,494,585.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,438,639.40 : 36,681,578.70 = 12,321,784.60 : x
  2. Step 2: Convert to fraction form
    24,438,639.40/36,681,578.70 = 12,321,784.60/x
  3. Step 3: Cross multiply
    24,438,639.40x = 36,681,578.70 × 12,321,784.60
  4. Step 4: Simplify right side
    24,438,639.40x = 451,982,511,529,348.06
  5. Step 5: Solve for x
    x = 451,982,511,529,348.06/24,438,639.40
  6. Step 6: Final answer
    x = 18,494,585.73

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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.