Home / 20,492,256.56-30,743,708.49-6,115,324.37

Finding the Fourth Proportional to 20,492,256.56, 30,743,708.49 and 6,115,324.37

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Solution

The fourth proportional to 20,492,256.56, 30,743,708.49 and 6,115,324.37 is: 9,174,575.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,492,256.56 : 30,743,708.49 = 6,115,324.37 : x
  2. Step 2: Convert to fraction form
    20,492,256.56/30,743,708.49 = 6,115,324.37/x
  3. Step 3: Cross multiply
    20,492,256.56x = 30,743,708.49 × 6,115,324.37
  4. Step 4: Simplify right side
    20,492,256.56x = 188,007,749,599,354.34
  5. Step 5: Solve for x
    x = 188,007,749,599,354.34/20,492,256.56
  6. Step 6: Final answer
    x = 9,174,575.24

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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.