Home / 18,940,452.48-28,411,208.06-6,160,957.23

Finding the Fourth Proportional to 18,940,452.48, 28,411,208.06 and 6,160,957.23

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Solution

The fourth proportional to 18,940,452.48, 28,411,208.06 and 6,160,957.23 is: 9,241,608.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,940,452.48 : 28,411,208.06 = 6,160,957.23 : x
  2. Step 2: Convert to fraction form
    18,940,452.48/28,411,208.06 = 6,160,957.23/x
  3. Step 3: Cross multiply
    18,940,452.48x = 28,411,208.06 × 6,160,957.23
  4. Step 4: Simplify right side
    18,940,452.48x = 175,040,237,786,028.50
  5. Step 5: Solve for x
    x = 175,040,237,786,028.50/18,940,452.48
  6. Step 6: Final answer
    x = 9,241,608.03

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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.