Home / 20,546,234.34-30,818,604.05-6,168,928.46

Finding the Fourth Proportional to 20,546,234.34, 30,818,604.05 and 6,168,928.46

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Solution

The fourth proportional to 20,546,234.34, 30,818,604.05 and 6,168,928.46 is: 9,253,168.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,546,234.34 : 30,818,604.05 = 6,168,928.46 : x
  2. Step 2: Convert to fraction form
    20,546,234.34/30,818,604.05 = 6,168,928.46/x
  3. Step 3: Cross multiply
    20,546,234.34x = 30,818,604.05 × 6,168,928.46
  4. Step 4: Simplify right side
    20,546,234.34x = 190,117,763,667,718.16
  5. Step 5: Solve for x
    x = 190,117,763,667,718.16/20,546,234.34
  6. Step 6: Final answer
    x = 9,253,168.27

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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.