Home / 15,766,765.20-23,650,147.80-15,447,900.60

Finding the Fourth Proportional to 15,766,765.20, 23,650,147.80 and 15,447,900.60

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Solution

The fourth proportional to 15,766,765.20, 23,650,147.80 and 15,447,900.60 is: 23,171,850.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,766,765.20 : 23,650,147.80 = 15,447,900.60 : x
  2. Step 2: Convert to fraction form
    15,766,765.20/23,650,147.80 = 15,447,900.60/x
  3. Step 3: Cross multiply
    15,766,765.20x = 23,650,147.80 × 15,447,900.60
  4. Step 4: Simplify right side
    15,766,765.20x = 365,345,132,389,708.69
  5. Step 5: Solve for x
    x = 365,345,132,389,708.69/15,766,765.20
  6. Step 6: Final answer
    x = 23,171,850.90

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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.