Home / 28,002,511.60-41,956,528.20-13,594,555.60

Finding the Fourth Proportional to 28,002,511.60, 41,956,528.20 and 13,594,555.60

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Solution

The fourth proportional to 28,002,511.60, 41,956,528.20 and 13,594,555.60 is: 20,368,899.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,002,511.60 : 41,956,528.20 = 13,594,555.60 : x
  2. Step 2: Convert to fraction form
    28,002,511.60/41,956,528.20 = 13,594,555.60/x
  3. Step 3: Cross multiply
    28,002,511.60x = 41,956,528.20 × 13,594,555.60
  4. Step 4: Simplify right side
    28,002,511.60x = 570,380,355,397,868
  5. Step 5: Solve for x
    x = 570,380,355,397,868/28,002,511.60
  6. Step 6: Final answer
    x = 20,368,899.89

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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.