Home / 79,013,615.40-109,043,020.26-44,204,230.44

Finding the Fourth Proportional to 79,013,615.40, 109,043,020.26 and 44,204,230.44

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Solution

The fourth proportional to 79,013,615.40, 109,043,020.26 and 44,204,230.44 is: 61,004,205.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,013,615.40 : 109,043,020.26 = 44,204,230.44 : x
  2. Step 2: Convert to fraction form
    79,013,615.40/109,043,020.26 = 44,204,230.44/x
  3. Step 3: Cross multiply
    79,013,615.40x = 109,043,020.26 × 44,204,230.44
  4. Step 4: Simplify right side
    79,013,615.40x = 4,820,162,795,446,629
  5. Step 5: Solve for x
    x = 4,820,162,795,446,629/79,013,615.40
  6. Step 6: Final answer
    x = 61,004,205.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.