Home / 15,918,034.56-23,880,463.68-5,135,952

Finding the Fourth Proportional to 15,918,034.56, 23,880,463.68 and 5,135,952

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Solution

The fourth proportional to 15,918,034.56, 23,880,463.68 and 5,135,952 is: 7,705,028.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,918,034.56 : 23,880,463.68 = 5,135,952 : x
  2. Step 2: Convert to fraction form
    15,918,034.56/23,880,463.68 = 5,135,952/x
  3. Step 3: Cross multiply
    15,918,034.56x = 23,880,463.68 × 5,135,952
  4. Step 4: Simplify right side
    15,918,034.56x = 122,648,915,198,223.36
  5. Step 5: Solve for x
    x = 122,648,915,198,223.36/15,918,034.56
  6. Step 6: Final answer
    x = 7,705,028.83

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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.