Home / 50,990,247.55-76,485,276.55-15,978,042.91

Finding the Fourth Proportional to 50,990,247.55, 76,485,276.55 and 15,978,042.91

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Solution

The fourth proportional to 50,990,247.55, 76,485,276.55 and 15,978,042.91 is: 23,967,034.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,990,247.55 : 76,485,276.55 = 15,978,042.91 : x
  2. Step 2: Convert to fraction form
    50,990,247.55/76,485,276.55 = 15,978,042.91/x
  3. Step 3: Cross multiply
    50,990,247.55x = 76,485,276.55 × 15,978,042.91
  4. Step 4: Simplify right side
    50,990,247.55x = 1,222,085,030,699,116.75
  5. Step 5: Solve for x
    x = 1,222,085,030,699,116.75/50,990,247.55
  6. Step 6: Final answer
    x = 23,967,034.67

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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.