Home / 18,066,038-27,104,380.44-7,277,787.44

Finding the Fourth Proportional to 18,066,038, 27,104,380.44 and 7,277,787.44

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Solution

The fourth proportional to 18,066,038, 27,104,380.44 and 7,277,787.44 is: 10,918,825.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,066,038 : 27,104,380.44 = 7,277,787.44 : x
  2. Step 2: Convert to fraction form
    18,066,038/27,104,380.44 = 7,277,787.44/x
  3. Step 3: Cross multiply
    18,066,038x = 27,104,380.44 × 7,277,787.44
  4. Step 4: Simplify right side
    18,066,038x = 197,259,919,535,213.69
  5. Step 5: Solve for x
    x = 197,259,919,535,213.69/18,066,038
  6. Step 6: Final answer
    x = 10,918,825.67

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1.5x scale

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.