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Finding the Third Proportional to 45,503,050 and 64,385,420

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Solution

The third proportional to 45,503,050 and 64,385,420 is: 91,103,394.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,503,050 : 64,385,420 = 64,385,420 : x
  2. Step 2: Convert to fraction form
    45,503,050/64,385,420 = 64,385,420/x
  3. Step 3: Cross multiply
    45,503,050x = 64,385,420 × 64,385,420
  4. Step 4: Simplify right side
    45,503,050x = 4,145,482,308,576,400
  5. Step 5: Solve for x
    x = 4,145,482,308,576,400/45,503,050
  6. Step 6: Final answer
    x = 91,103,394.36

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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.