Home / 44,288,239.12-66,424,698.24-20,021,522.56

Finding the Fourth Proportional to 44,288,239.12, 66,424,698.24 and 20,021,522.56

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Solution

The fourth proportional to 44,288,239.12, 66,424,698.24 and 20,021,522.56 is: 30,028,820.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,288,239.12 : 66,424,698.24 = 20,021,522.56 : x
  2. Step 2: Convert to fraction form
    44,288,239.12/66,424,698.24 = 20,021,522.56/x
  3. Step 3: Cross multiply
    44,288,239.12x = 66,424,698.24 × 20,021,522.56
  4. Step 4: Simplify right side
    44,288,239.12x = 1,329,923,594,353,352.25
  5. Step 5: Solve for x
    x = 1,329,923,594,353,352.25/44,288,239.12
  6. Step 6: Final answer
    x = 30,028,820.76

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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.