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Finding the Third Proportional to 43,053,682 and 66,484,152

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Solution

The third proportional to 43,053,682 and 66,484,152 is: 102,665,840.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,053,682 : 66,484,152 = 66,484,152 : x
  2. Step 2: Convert to fraction form
    43,053,682/66,484,152 = 66,484,152/x
  3. Step 3: Cross multiply
    43,053,682x = 66,484,152 × 66,484,152
  4. Step 4: Simplify right side
    43,053,682x = 4,420,142,467,159,104
  5. Step 5: Solve for x
    x = 4,420,142,467,159,104/43,053,682
  6. Step 6: Final answer
    x = 102,665,840.92

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.