Home / 16,129,531.20-24,194,296.80-15,751,617.60

Finding the Fourth Proportional to 16,129,531.20, 24,194,296.80 and 15,751,617.60

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Solution

The fourth proportional to 16,129,531.20, 24,194,296.80 and 15,751,617.60 is: 23,627,426.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,129,531.20 : 24,194,296.80 = 15,751,617.60 : x
  2. Step 2: Convert to fraction form
    16,129,531.20/24,194,296.80 = 15,751,617.60/x
  3. Step 3: Cross multiply
    16,129,531.20x = 24,194,296.80 × 15,751,617.60
  4. Step 4: Simplify right side
    16,129,531.20x = 381,099,311,294,503.69
  5. Step 5: Solve for x
    x = 381,099,311,294,503.69/16,129,531.20
  6. Step 6: Final answer
    x = 23,627,426.40

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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.