Home / 20,371,071.36-30,556,163.16-9,582,392.22

Finding the Fourth Proportional to 20,371,071.36, 30,556,163.16 and 9,582,392.22

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Solution

The fourth proportional to 20,371,071.36, 30,556,163.16 and 9,582,392.22 is: 14,373,379.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,371,071.36 : 30,556,163.16 = 9,582,392.22 : x
  2. Step 2: Convert to fraction form
    20,371,071.36/30,556,163.16 = 9,582,392.22/x
  3. Step 3: Cross multiply
    20,371,071.36x = 30,556,163.16 × 9,582,392.22
  4. Step 4: Simplify right side
    20,371,071.36x = 292,801,140,137,434.62
  5. Step 5: Solve for x
    x = 292,801,140,137,434.62/20,371,071.36
  6. Step 6: Final answer
    x = 14,373,379.53

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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.