Home / 18,565,017.42-27,847,413.81-10,099,156.62

Finding the Fourth Proportional to 18,565,017.42, 27,847,413.81 and 10,099,156.62

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Solution

The fourth proportional to 18,565,017.42, 27,847,413.81 and 10,099,156.62 is: 15,148,673.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,565,017.42 : 27,847,413.81 = 10,099,156.62 : x
  2. Step 2: Convert to fraction form
    18,565,017.42/27,847,413.81 = 10,099,156.62/x
  3. Step 3: Cross multiply
    18,565,017.42x = 27,847,413.81 × 10,099,156.62
  4. Step 4: Simplify right side
    18,565,017.42x = 281,235,393,529,140.88
  5. Step 5: Solve for x
    x = 281,235,393,529,140.88/18,565,017.42
  6. Step 6: Final answer
    x = 15,148,673.83

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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.