Home / 16,653,745.68-22,975,131.66-11,148,894.02

Finding the Fourth Proportional to 16,653,745.68, 22,975,131.66 and 11,148,894.02

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Solution

The fourth proportional to 16,653,745.68, 22,975,131.66 and 11,148,894.02 is: 15,380,762.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,653,745.68 : 22,975,131.66 = 11,148,894.02 : x
  2. Step 2: Convert to fraction form
    16,653,745.68/22,975,131.66 = 11,148,894.02/x
  3. Step 3: Cross multiply
    16,653,745.68x = 22,975,131.66 × 11,148,894.02
  4. Step 4: Simplify right side
    16,653,745.68x = 256,147,307,972,886.66
  5. Step 5: Solve for x
    x = 256,147,307,972,886.66/16,653,745.68
  6. Step 6: Final answer
    x = 15,380,762.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.