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Finding the Third Proportional to 41,692,485 and 64,634,964

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Solution

The third proportional to 41,692,485 and 64,634,964 is: 100,202,196.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,692,485 : 64,634,964 = 64,634,964 : x
  2. Step 2: Convert to fraction form
    41,692,485/64,634,964 = 64,634,964/x
  3. Step 3: Cross multiply
    41,692,485x = 64,634,964 × 64,634,964
  4. Step 4: Simplify right side
    41,692,485x = 4,177,678,571,281,296
  5. Step 5: Solve for x
    x = 4,177,678,571,281,296/41,692,485
  6. Step 6: Final answer
    x = 100,202,196.42

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.