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Finding the Third Proportional to 18,484,051 and 41,218,158

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Solution

The third proportional to 18,484,051 and 41,218,158 is: 91,913,647.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,484,051 : 41,218,158 = 41,218,158 : x
  2. Step 2: Convert to fraction form
    18,484,051/41,218,158 = 41,218,158/x
  3. Step 3: Cross multiply
    18,484,051x = 41,218,158 × 41,218,158
  4. Step 4: Simplify right side
    18,484,051x = 1,698,936,548,912,964
  5. Step 5: Solve for x
    x = 1,698,936,548,912,964/18,484,051
  6. Step 6: Final answer
    x = 91,913,647.55

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.