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Finding the Third Proportional to 18,549,708 and 25,632,189

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Solution

The third proportional to 18,549,708 and 25,632,189 is: 35,418,838.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,549,708 : 25,632,189 = 25,632,189 : x
  2. Step 2: Convert to fraction form
    18,549,708/25,632,189 = 25,632,189/x
  3. Step 3: Cross multiply
    18,549,708x = 25,632,189 × 25,632,189
  4. Step 4: Simplify right side
    18,549,708x = 657,009,112,931,721
  5. Step 5: Solve for x
    x = 657,009,112,931,721/18,549,708
  6. Step 6: Final answer
    x = 35,418,838.56

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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.