Home / 21,946,531.82-30,296,716.01-14,616,563.18

Finding the Fourth Proportional to 21,946,531.82, 30,296,716.01 and 14,616,563.18

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Solution

The fourth proportional to 21,946,531.82, 30,296,716.01 and 14,616,563.18 is: 20,177,851.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,946,531.82 : 30,296,716.01 = 14,616,563.18 : x
  2. Step 2: Convert to fraction form
    21,946,531.82/30,296,716.01 = 14,616,563.18/x
  3. Step 3: Cross multiply
    21,946,531.82x = 30,296,716.01 × 14,616,563.18
  4. Step 4: Simplify right side
    21,946,531.82x = 442,833,863,706,682.50
  5. Step 5: Solve for x
    x = 442,833,863,706,682.50/21,946,531.82
  6. Step 6: Final answer
    x = 20,177,851.67

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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.