Home / 15,054,120.15-22,682,381.91-13,616,406.42

Finding the Fourth Proportional to 15,054,120.15, 22,682,381.91 and 13,616,406.42

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Solution

The fourth proportional to 15,054,120.15, 22,682,381.91 and 13,616,406.42 is: 20,516,146.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,054,120.15 : 22,682,381.91 = 13,616,406.42 : x
  2. Step 2: Convert to fraction form
    15,054,120.15/22,682,381.91 = 13,616,406.42/x
  3. Step 3: Cross multiply
    15,054,120.15x = 22,682,381.91 × 13,616,406.42
  4. Step 4: Simplify right side
    15,054,120.15x = 308,852,530,660,215.88
  5. Step 5: Solve for x
    x = 308,852,530,660,215.88/15,054,120.15
  6. Step 6: Final answer
    x = 20,516,146.25

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.