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Finding the Third Proportional to 19,509,133.50 and 27,448,875

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Solution

The third proportional to 19,509,133.50 and 27,448,875 is: 38,619,897.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,509,133.50 : 27,448,875 = 27,448,875 : x
  2. Step 2: Convert to fraction form
    19,509,133.50/27,448,875 = 27,448,875/x
  3. Step 3: Cross multiply
    19,509,133.50x = 27,448,875 × 27,448,875
  4. Step 4: Simplify right side
    19,509,133.50x = 753,440,738,765,625
  5. Step 5: Solve for x
    x = 753,440,738,765,625/19,509,133.50
  6. Step 6: Final answer
    x = 38,619,897.64

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.