Home / 24,438,634.40-36,681,571.20-12,321,779.60

Finding the Fourth Proportional to 24,438,634.40, 36,681,571.20 and 12,321,779.60

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Solution

The fourth proportional to 24,438,634.40, 36,681,571.20 and 12,321,779.60 is: 18,494,578.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,438,634.40 : 36,681,571.20 = 12,321,779.60 : x
  2. Step 2: Convert to fraction form
    24,438,634.40/36,681,571.20 = 12,321,779.60/x
  3. Step 3: Cross multiply
    24,438,634.40x = 36,681,571.20 × 12,321,779.60
  4. Step 4: Simplify right side
    24,438,634.40x = 451,982,235,708,107.56
  5. Step 5: Solve for x
    x = 451,982,235,708,107.56/24,438,634.40
  6. Step 6: Final answer
    x = 18,494,578.23

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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.