Home / 28,193,481.46-42,290,259.27-7,723,383

Finding the Fourth Proportional to 28,193,481.46, 42,290,259.27 and 7,723,383

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Solution

The fourth proportional to 28,193,481.46, 42,290,259.27 and 7,723,383 is: 11,585,084.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,193,481.46 : 42,290,259.27 = 7,723,383 : x
  2. Step 2: Convert to fraction form
    28,193,481.46/42,290,259.27 = 7,723,383/x
  3. Step 3: Cross multiply
    28,193,481.46x = 42,290,259.27 × 7,723,383
  4. Step 4: Simplify right side
    28,193,481.46x = 326,623,869,511,510.44
  5. Step 5: Solve for x
    x = 326,623,869,511,510.44/28,193,481.46
  6. Step 6: Final answer
    x = 11,585,084.66

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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.