Home / 24,132,821.20-36,199,231.80-12,795,413.20

Finding the Fourth Proportional to 24,132,821.20, 36,199,231.80 and 12,795,413.20

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Solution

The fourth proportional to 24,132,821.20, 36,199,231.80 and 12,795,413.20 is: 19,193,119.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,132,821.20 : 36,199,231.80 = 12,795,413.20 : x
  2. Step 2: Convert to fraction form
    24,132,821.20/36,199,231.80 = 12,795,413.20/x
  3. Step 3: Cross multiply
    24,132,821.20x = 36,199,231.80 × 12,795,413.20
  4. Step 4: Simplify right side
    24,132,821.20x = 463,184,128,403,579.69
  5. Step 5: Solve for x
    x = 463,184,128,403,579.69/24,132,821.20
  6. Step 6: Final answer
    x = 19,193,119.80

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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.