Home / 15,942,923.92-23,918,182.02-5,160,226.60

Finding the Fourth Proportional to 15,942,923.92, 23,918,182.02 and 5,160,226.60

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Solution

The fourth proportional to 15,942,923.92, 23,918,182.02 and 5,160,226.60 is: 7,741,568.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,942,923.92 : 23,918,182.02 = 5,160,226.60 : x
  2. Step 2: Convert to fraction form
    15,942,923.92/23,918,182.02 = 5,160,226.60/x
  3. Step 3: Cross multiply
    15,942,923.92x = 23,918,182.02 × 5,160,226.60
  4. Step 4: Simplify right side
    15,942,923.92x = 123,423,239,083,245.72
  5. Step 5: Solve for x
    x = 123,423,239,083,245.72/15,942,923.92
  6. Step 6: Final answer
    x = 7,741,568.59

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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.