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Finding the Third Proportional to 30,307,910 and 53,883,964

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Solution

The third proportional to 30,307,910 and 53,883,964 is: 95,799,465.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,307,910 : 53,883,964 = 53,883,964 : x
  2. Step 2: Convert to fraction form
    30,307,910/53,883,964 = 53,883,964/x
  3. Step 3: Cross multiply
    30,307,910x = 53,883,964 × 53,883,964
  4. Step 4: Simplify right side
    30,307,910x = 2,903,481,576,353,296
  5. Step 5: Solve for x
    x = 2,903,481,576,353,296/30,307,910
  6. Step 6: Final answer
    x = 95,799,465.43

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Why These Related Problems?

These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.