Home / 13,661,242.16-20,584,033.85-11,285,615.23

Finding the Fourth Proportional to 13,661,242.16, 20,584,033.85 and 11,285,615.23

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Solution

The fourth proportional to 13,661,242.16, 20,584,033.85 and 11,285,615.23 is: 17,004,565.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,661,242.16 : 20,584,033.85 = 11,285,615.23 : x
  2. Step 2: Convert to fraction form
    13,661,242.16/20,584,033.85 = 11,285,615.23/x
  3. Step 3: Cross multiply
    13,661,242.16x = 20,584,033.85 × 11,285,615.23
  4. Step 4: Simplify right side
    13,661,242.16x = 232,303,485,973,199.53
  5. Step 5: Solve for x
    x = 232,303,485,973,199.53/13,661,242.16
  6. Step 6: Final answer
    x = 17,004,565.42

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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.