Home / 16,958,084.14-25,322,260.40-13,460,584.72

Finding the Fourth Proportional to 16,958,084.14, 25,322,260.40 and 13,460,584.72

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Solution

The fourth proportional to 16,958,084.14, 25,322,260.40 and 13,460,584.72 is: 20,099,701.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,958,084.14 : 25,322,260.40 = 13,460,584.72 : x
  2. Step 2: Convert to fraction form
    16,958,084.14/25,322,260.40 = 13,460,584.72/x
  3. Step 3: Cross multiply
    16,958,084.14x = 25,322,260.40 × 13,460,584.72
  4. Step 4: Simplify right side
    16,958,084.14x = 340,852,431,416,101.06
  5. Step 5: Solve for x
    x = 340,852,431,416,101.06/16,958,084.14
  6. Step 6: Final answer
    x = 20,099,701.63

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.