Home / 14,848,379.04-20,493,636.80-9,682,772.52

Finding the Fourth Proportional to 14,848,379.04, 20,493,636.80 and 9,682,772.52

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Solution

The fourth proportional to 14,848,379.04, 20,493,636.80 and 9,682,772.52 is: 13,364,100.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,848,379.04 : 20,493,636.80 = 9,682,772.52 : x
  2. Step 2: Convert to fraction form
    14,848,379.04/20,493,636.80 = 9,682,772.52/x
  3. Step 3: Cross multiply
    14,848,379.04x = 20,493,636.80 × 9,682,772.52
  4. Step 4: Simplify right side
    14,848,379.04x = 198,435,223,241,900.72
  5. Step 5: Solve for x
    x = 198,435,223,241,900.72/14,848,379.04
  6. Step 6: Final answer
    x = 13,364,100.06

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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.