Home / 34,968,180.15-48,260,724.66-20,280,811.68

Finding the Fourth Proportional to 34,968,180.15, 48,260,724.66 and 20,280,811.68

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Solution

The fourth proportional to 34,968,180.15, 48,260,724.66 and 20,280,811.68 is: 27,990,208.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,968,180.15 : 48,260,724.66 = 20,280,811.68 : x
  2. Step 2: Convert to fraction form
    34,968,180.15/48,260,724.66 = 20,280,811.68/x
  3. Step 3: Cross multiply
    34,968,180.15x = 48,260,724.66 × 20,280,811.68
  4. Step 4: Simplify right side
    34,968,180.15x = 978,766,668,369,792
  5. Step 5: Solve for x
    x = 978,766,668,369,792/34,968,180.15
  6. Step 6: Final answer
    x = 27,990,208.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.