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Finding the Third Proportional to 9,303,143 and 19,733,230

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Solution

The third proportional to 9,303,143 and 19,733,230 is: 41,856,861.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,303,143 : 19,733,230 = 19,733,230 : x
  2. Step 2: Convert to fraction form
    9,303,143/19,733,230 = 19,733,230/x
  3. Step 3: Cross multiply
    9,303,143x = 19,733,230 × 19,733,230
  4. Step 4: Simplify right side
    9,303,143x = 389,400,366,232,900
  5. Step 5: Solve for x
    x = 389,400,366,232,900/9,303,143
  6. Step 6: Final answer
    x = 41,856,861.30

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.