Home / 20,546,044.56-30,819,324.78-6,168,276.42

Finding the Fourth Proportional to 20,546,044.56, 30,819,324.78 and 6,168,276.42

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Solution

The fourth proportional to 20,546,044.56, 30,819,324.78 and 6,168,276.42 is: 9,252,492.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,546,044.56 : 30,819,324.78 = 6,168,276.42 : x
  2. Step 2: Convert to fraction form
    20,546,044.56/30,819,324.78 = 6,168,276.42/x
  3. Step 3: Cross multiply
    20,546,044.56x = 30,819,324.78 × 6,168,276.42
  4. Step 4: Simplify right side
    20,546,044.56x = 190,102,114,320,795.69
  5. Step 5: Solve for x
    x = 190,102,114,320,795.69/20,546,044.56
  6. Step 6: Final answer
    x = 9,252,492.07

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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.