Home / 28,093,930.24-42,140,588.16-6,818,794.24

Finding the Fourth Proportional to 28,093,930.24, 42,140,588.16 and 6,818,794.24

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Solution

The fourth proportional to 28,093,930.24, 42,140,588.16 and 6,818,794.24 is: 10,228,116.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,093,930.24 : 42,140,588.16 = 6,818,794.24 : x
  2. Step 2: Convert to fraction form
    28,093,930.24/42,140,588.16 = 6,818,794.24/x
  3. Step 3: Cross multiply
    28,093,930.24x = 42,140,588.16 × 6,818,794.24
  4. Step 4: Simplify right side
    28,093,930.24x = 287,347,999,815,620.19
  5. Step 5: Solve for x
    x = 287,347,999,815,620.19/28,093,930.24
  6. Step 6: Final answer
    x = 10,228,116.80

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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.