Home / 16,487,941.60-24,731,912.40-12,236,413.60

Finding the Fourth Proportional to 16,487,941.60, 24,731,912.40 and 12,236,413.60

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Solution

The fourth proportional to 16,487,941.60, 24,731,912.40 and 12,236,413.60 is: 18,354,620.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,487,941.60 : 24,731,912.40 = 12,236,413.60 : x
  2. Step 2: Convert to fraction form
    16,487,941.60/24,731,912.40 = 12,236,413.60/x
  3. Step 3: Cross multiply
    16,487,941.60x = 24,731,912.40 × 12,236,413.60
  4. Step 4: Simplify right side
    16,487,941.60x = 302,629,909,245,368.62
  5. Step 5: Solve for x
    x = 302,629,909,245,368.62/16,487,941.60
  6. Step 6: Final answer
    x = 18,354,620.40

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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.