Home / 44,425,099.22-66,660,067.40-20,148,542.64

Finding the Fourth Proportional to 44,425,099.22, 66,660,067.40 and 20,148,542.64

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Solution

The fourth proportional to 44,425,099.22, 66,660,067.40 and 20,148,542.64 is: 30,232,981.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,425,099.22 : 66,660,067.40 = 20,148,542.64 : x
  2. Step 2: Convert to fraction form
    44,425,099.22/66,660,067.40 = 20,148,542.64/x
  3. Step 3: Cross multiply
    44,425,099.22x = 66,660,067.40 × 20,148,542.64
  4. Step 4: Simplify right side
    44,425,099.22x = 1,343,103,210,293,431.25
  5. Step 5: Solve for x
    x = 1,343,103,210,293,431.25/44,425,099.22
  6. Step 6: Final answer
    x = 30,232,981.67

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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.