Home / 16,945,166.76-23,395,591.36-13,017,928.49

Finding the Fourth Proportional to 16,945,166.76, 23,395,591.36 and 13,017,928.49

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Solution

The fourth proportional to 16,945,166.76, 23,395,591.36 and 13,017,928.49 is: 17,973,392.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,945,166.76 : 23,395,591.36 = 13,017,928.49 : x
  2. Step 2: Convert to fraction form
    16,945,166.76/23,395,591.36 = 13,017,928.49/x
  3. Step 3: Cross multiply
    16,945,166.76x = 23,395,591.36 × 13,017,928.49
  4. Step 4: Simplify right side
    16,945,166.76x = 304,562,135,175,677.19
  5. Step 5: Solve for x
    x = 304,562,135,175,677.19/16,945,166.76
  6. Step 6: Final answer
    x = 17,973,392.62

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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.