Home / 43,704,097.52-65,522,193.12-28,318,880.56

Finding the Fourth Proportional to 43,704,097.52, 65,522,193.12 and 28,318,880.56

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Solution

The fourth proportional to 43,704,097.52, 65,522,193.12 and 28,318,880.56 is: 42,456,320.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,704,097.52 : 65,522,193.12 = 28,318,880.56 : x
  2. Step 2: Convert to fraction form
    43,704,097.52/65,522,193.12 = 28,318,880.56/x
  3. Step 3: Cross multiply
    43,704,097.52x = 65,522,193.12 × 28,318,880.56
  4. Step 4: Simplify right side
    43,704,097.52x = 1,855,515,160,994,533.50
  5. Step 5: Solve for x
    x = 1,855,515,160,994,533.50/43,704,097.52
  6. Step 6: Final answer
    x = 42,456,320.26

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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.