Home / 18,889,090.95-28,338,584.72-5,934,718.23

Finding the Fourth Proportional to 18,889,090.95, 28,338,584.72 and 5,934,718.23

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Solution

The fourth proportional to 18,889,090.95, 28,338,584.72 and 5,934,718.23 is: 8,903,632.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,889,090.95 : 28,338,584.72 = 5,934,718.23 : x
  2. Step 2: Convert to fraction form
    18,889,090.95/28,338,584.72 = 5,934,718.23/x
  3. Step 3: Cross multiply
    18,889,090.95x = 28,338,584.72 × 5,934,718.23
  4. Step 4: Simplify right side
    18,889,090.95x = 168,181,515,350,183.44
  5. Step 5: Solve for x
    x = 168,181,515,350,183.44/18,889,090.95
  6. Step 6: Final answer
    x = 8,903,632.04

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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.