Home / 50,430,665.55-75,618,004.73-20,104,265.55

Finding the Fourth Proportional to 50,430,665.55, 75,618,004.73 and 20,104,265.55

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Solution

The fourth proportional to 50,430,665.55, 75,618,004.73 and 20,104,265.55 is: 30,145,238.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,430,665.55 : 75,618,004.73 = 20,104,265.55 : x
  2. Step 2: Convert to fraction form
    50,430,665.55/75,618,004.73 = 20,104,265.55/x
  3. Step 3: Cross multiply
    50,430,665.55x = 75,618,004.73 × 20,104,265.55
  4. Step 4: Simplify right side
    50,430,665.55x = 1,520,244,447,352,554.75
  5. Step 5: Solve for x
    x = 1,520,244,447,352,554.75/50,430,665.55
  6. Step 6: Final answer
    x = 30,145,238.63

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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.