Home / 28,750,794.68-43,100,997.62-10,812,495.80

Finding the Fourth Proportional to 28,750,794.68, 43,100,997.62 and 10,812,495.80

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Solution

The fourth proportional to 28,750,794.68, 43,100,997.62 and 10,812,495.80 is: 16,209,268.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,750,794.68 : 43,100,997.62 = 10,812,495.80 : x
  2. Step 2: Convert to fraction form
    28,750,794.68/43,100,997.62 = 10,812,495.80/x
  3. Step 3: Cross multiply
    28,750,794.68x = 43,100,997.62 × 10,812,495.80
  4. Step 4: Simplify right side
    28,750,794.68x = 466,029,355,795,750.06
  5. Step 5: Solve for x
    x = 466,029,355,795,750.06/28,750,794.68
  6. Step 6: Final answer
    x = 16,209,268.68

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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.