Home / 21,644,825.90-32,467,242.54-5,470,823.66

Finding the Fourth Proportional to 21,644,825.90, 32,467,242.54 and 5,470,823.66

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Solution

The fourth proportional to 21,644,825.90, 32,467,242.54 and 5,470,823.66 is: 8,206,236.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,644,825.90 : 32,467,242.54 = 5,470,823.66 : x
  2. Step 2: Convert to fraction form
    21,644,825.90/32,467,242.54 = 5,470,823.66/x
  3. Step 3: Cross multiply
    21,644,825.90x = 32,467,242.54 × 5,470,823.66
  4. Step 4: Simplify right side
    21,644,825.90x = 177,622,558,662,790.50
  5. Step 5: Solve for x
    x = 177,622,558,662,790.50/21,644,825.90
  6. Step 6: Final answer
    x = 8,206,236.42

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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.