Home / 20,324,589.54-28,046,904.44-12,065,004.96

Finding the Fourth Proportional to 20,324,589.54, 28,046,904.44 and 12,065,004.96

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Solution

The fourth proportional to 20,324,589.54, 28,046,904.44 and 12,065,004.96 is: 16,649,095.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,324,589.54 : 28,046,904.44 = 12,065,004.96 : x
  2. Step 2: Convert to fraction form
    20,324,589.54/28,046,904.44 = 12,065,004.96/x
  3. Step 3: Cross multiply
    20,324,589.54x = 28,046,904.44 × 12,065,004.96
  4. Step 4: Simplify right side
    20,324,589.54x = 338,386,041,181,246.06
  5. Step 5: Solve for x
    x = 338,386,041,181,246.06/20,324,589.54
  6. Step 6: Final answer
    x = 16,649,095.94

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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.