Home / 34,965,121.80-52,447,682.70-21,360,232.20

Finding the Fourth Proportional to 34,965,121.80, 52,447,682.70 and 21,360,232.20

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Solution

The fourth proportional to 34,965,121.80, 52,447,682.70 and 21,360,232.20 is: 32,040,348.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,965,121.80 : 52,447,682.70 = 21,360,232.20 : x
  2. Step 2: Convert to fraction form
    34,965,121.80/52,447,682.70 = 21,360,232.20/x
  3. Step 3: Cross multiply
    34,965,121.80x = 52,447,682.70 × 21,360,232.20
  4. Step 4: Simplify right side
    34,965,121.80x = 1,120,294,680,823,923
  5. Step 5: Solve for x
    x = 1,120,294,680,823,923/34,965,121.80
  6. Step 6: Final answer
    x = 32,040,348.30

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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.