Home / 16,115,751.80-24,166,629.30-5,328,884.60

Finding the Fourth Proportional to 16,115,751.80, 24,166,629.30 and 5,328,884.60

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Solution

The fourth proportional to 16,115,751.80, 24,166,629.30 and 5,328,884.60 is: 7,991,012.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,115,751.80 : 24,166,629.30 = 5,328,884.60 : x
  2. Step 2: Convert to fraction form
    16,115,751.80/24,166,629.30 = 5,328,884.60/x
  3. Step 3: Cross multiply
    16,115,751.80x = 24,166,629.30 × 5,328,884.60
  4. Step 4: Simplify right side
    16,115,751.80x = 128,781,178,710,678.78
  5. Step 5: Solve for x
    x = 128,781,178,710,678.78/16,115,751.80
  6. Step 6: Final answer
    x = 7,991,012.79

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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.