Home / 15,444,369.77-21,313,232.91-8,568,835.43

Finding the Fourth Proportional to 15,444,369.77, 21,313,232.91 and 8,568,835.43

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Solution

The fourth proportional to 15,444,369.77, 21,313,232.91 and 8,568,835.43 is: 11,824,994.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,444,369.77 : 21,313,232.91 = 8,568,835.43 : x
  2. Step 2: Convert to fraction form
    15,444,369.77/21,313,232.91 = 8,568,835.43/x
  3. Step 3: Cross multiply
    15,444,369.77x = 21,313,232.91 × 8,568,835.43
  4. Step 4: Simplify right side
    15,444,369.77x = 182,629,585,180,483.84
  5. Step 5: Solve for x
    x = 182,629,585,180,483.84/15,444,369.77
  6. Step 6: Final answer
    x = 11,824,994.35

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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.