Home / 22,143,571.51-30,558,147.71-12,354,017.22

Finding the Fourth Proportional to 22,143,571.51, 30,558,147.71 and 12,354,017.22

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Solution

The fourth proportional to 22,143,571.51, 30,558,147.71 and 12,354,017.22 is: 17,048,554.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,571.51 : 30,558,147.71 = 12,354,017.22 : x
  2. Step 2: Convert to fraction form
    22,143,571.51/30,558,147.71 = 12,354,017.22/x
  3. Step 3: Cross multiply
    22,143,571.51x = 30,558,147.71 × 12,354,017.22
  4. Step 4: Simplify right side
    22,143,571.51x = 377,515,882,867,852.81
  5. Step 5: Solve for x
    x = 377,515,882,867,852.81/22,143,571.51
  6. Step 6: Final answer
    x = 17,048,554.37

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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.