Home / 21,946,525.82-30,296,707.72-14,616,557.18

Finding the Fourth Proportional to 21,946,525.82, 30,296,707.72 and 14,616,557.18

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Solution

The fourth proportional to 21,946,525.82, 30,296,707.72 and 14,616,557.18 is: 20,177,843.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,946,525.82 : 30,296,707.72 = 14,616,557.18 : x
  2. Step 2: Convert to fraction form
    21,946,525.82/30,296,707.72 = 14,616,557.18/x
  3. Step 3: Cross multiply
    21,946,525.82x = 30,296,707.72 × 14,616,557.18
  4. Step 4: Simplify right side
    21,946,525.82x = 442,833,560,567,102.56
  5. Step 5: Solve for x
    x = 442,833,560,567,102.56/21,946,525.82
  6. Step 6: Final answer
    x = 20,177,843.38

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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.