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Finding the Third Proportional to 40,596,444 and 66,645,180

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Solution

The third proportional to 40,596,444 and 66,645,180 is: 109,408,105.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,596,444 : 66,645,180 = 66,645,180 : x
  2. Step 2: Convert to fraction form
    40,596,444/66,645,180 = 66,645,180/x
  3. Step 3: Cross multiply
    40,596,444x = 66,645,180 × 66,645,180
  4. Step 4: Simplify right side
    40,596,444x = 4,441,580,017,232,400
  5. Step 5: Solve for x
    x = 4,441,580,017,232,400/40,596,444
  6. Step 6: Final answer
    x = 109,408,105.23

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Why These Related Problems?

These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.