Home / 19,247,884.53-28,871,575.62-4,674,923.49

Finding the Fourth Proportional to 19,247,884.53, 28,871,575.62 and 4,674,923.49

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Solution

The fourth proportional to 19,247,884.53, 28,871,575.62 and 4,674,923.49 is: 7,012,324.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,247,884.53 : 28,871,575.62 = 4,674,923.49 : x
  2. Step 2: Convert to fraction form
    19,247,884.53/28,871,575.62 = 4,674,923.49/x
  3. Step 3: Cross multiply
    19,247,884.53x = 28,871,575.62 × 4,674,923.49
  4. Step 4: Simplify right side
    19,247,884.53x = 134,972,407,059,249.33
  5. Step 5: Solve for x
    x = 134,972,407,059,249.33/19,247,884.53
  6. Step 6: Final answer
    x = 7,012,324.23

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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.