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Finding the Third Proportional to 19,532.81 and 30,110.06

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Solution

The third proportional to 19,532.81 and 30,110.06 is: 46,415.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,532.81 : 30,110.06 = 30,110.06 : x
  2. Step 2: Convert to fraction form
    19,532.81/30,110.06 = 30,110.06/x
  3. Step 3: Cross multiply
    19,532.81x = 30,110.06 × 30,110.06
  4. Step 4: Simplify right side
    19,532.81x = 906,615,863.75
  5. Step 5: Solve for x
    x = 906,615,863.75/19,532.81
  6. Step 6: Final answer
    x = 46,415.02

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.