Home / 57,160,262.12-85,740,460.07-15,661,489.73

Finding the Fourth Proportional to 57,160,262.12, 85,740,460.07 and 15,661,489.73

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Solution

The fourth proportional to 57,160,262.12, 85,740,460.07 and 15,661,489.73 is: 23,492,252.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,160,262.12 : 85,740,460.07 = 15,661,489.73 : x
  2. Step 2: Convert to fraction form
    57,160,262.12/85,740,460.07 = 15,661,489.73/x
  3. Step 3: Cross multiply
    57,160,262.12x = 85,740,460.07 × 15,661,489.73
  4. Step 4: Simplify right side
    57,160,262.12x = 1,342,823,334,324,770.25
  5. Step 5: Solve for x
    x = 1,342,823,334,324,770.25/57,160,262.12
  6. Step 6: Final answer
    x = 23,492,252.92

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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.