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Finding the Third Proportional to 18,484,040 and 41,218,135

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Solution

The third proportional to 18,484,040 and 41,218,135 is: 91,913,599.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,484,040 : 41,218,135 = 41,218,135 : x
  2. Step 2: Convert to fraction form
    18,484,040/41,218,135 = 41,218,135/x
  3. Step 3: Cross multiply
    18,484,040x = 41,218,135 × 41,218,135
  4. Step 4: Simplify right side
    18,484,040x = 1,698,934,652,878,225
  5. Step 5: Solve for x
    x = 1,698,934,652,878,225/18,484,040
  6. Step 6: Final answer
    x = 91,913,599.67

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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.