Home / 16,380,049.20-24,570,073.80-5,019,021.60

Finding the Fourth Proportional to 16,380,049.20, 24,570,073.80 and 5,019,021.60

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Solution

The fourth proportional to 16,380,049.20, 24,570,073.80 and 5,019,021.60 is: 7,528,532.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,380,049.20 : 24,570,073.80 = 5,019,021.60 : x
  2. Step 2: Convert to fraction form
    16,380,049.20/24,570,073.80 = 5,019,021.60/x
  3. Step 3: Cross multiply
    16,380,049.20x = 24,570,073.80 × 5,019,021.60
  4. Step 4: Simplify right side
    16,380,049.20x = 123,317,731,115,794.08
  5. Step 5: Solve for x
    x = 123,317,731,115,794.08/16,380,049.20
  6. Step 6: Final answer
    x = 7,528,532.40

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1.5x scale

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.