Home / 30,019,405.44-41,426,814.87-16,268,369.55

Finding the Fourth Proportional to 30,019,405.44, 41,426,814.87 and 16,268,369.55

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Solution

The fourth proportional to 30,019,405.44, 41,426,814.87 and 16,268,369.55 is: 22,450,369.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,019,405.44 : 41,426,814.87 = 16,268,369.55 : x
  2. Step 2: Convert to fraction form
    30,019,405.44/41,426,814.87 = 16,268,369.55/x
  3. Step 3: Cross multiply
    30,019,405.44x = 41,426,814.87 × 16,268,369.55
  4. Step 4: Simplify right side
    30,019,405.44x = 673,946,733,584,595.25
  5. Step 5: Solve for x
    x = 673,946,733,584,595.25/30,019,405.44
  6. Step 6: Final answer
    x = 22,450,369.14

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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.