Home / 30,214,719.20-45,322,078.80-26,104,908.80

Finding the Fourth Proportional to 30,214,719.20, 45,322,078.80 and 26,104,908.80

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Solution

The fourth proportional to 30,214,719.20, 45,322,078.80 and 26,104,908.80 is: 39,157,363.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,214,719.20 : 45,322,078.80 = 26,104,908.80 : x
  2. Step 2: Convert to fraction form
    30,214,719.20/45,322,078.80 = 26,104,908.80/x
  3. Step 3: Cross multiply
    30,214,719.20x = 45,322,078.80 × 26,104,908.80
  4. Step 4: Simplify right side
    30,214,719.20x = 1,183,128,733,700,413.50
  5. Step 5: Solve for x
    x = 1,183,128,733,700,413.50/30,214,719.20
  6. Step 6: Final answer
    x = 39,157,363.20

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.