Home / 20,371,092.86-30,556,195.41-9,582,413.69

Finding the Fourth Proportional to 20,371,092.86, 30,556,195.41 and 9,582,413.69

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Solution

The fourth proportional to 20,371,092.86, 30,556,195.41 and 9,582,413.69 is: 14,373,411.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,371,092.86 : 30,556,195.41 = 9,582,413.69 : x
  2. Step 2: Convert to fraction form
    20,371,092.86/30,556,195.41 = 9,582,413.69/x
  3. Step 3: Cross multiply
    20,371,092.86x = 30,556,195.41 × 9,582,413.69
  4. Step 4: Simplify right side
    20,371,092.86x = 292,802,105,211,099.12
  5. Step 5: Solve for x
    x = 292,802,105,211,099.12/20,371,092.86
  6. Step 6: Final answer
    x = 14,373,411.74

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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.