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Finding the Third Proportional to 51,369,720 and 75,351,612

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Solution

The third proportional to 51,369,720 and 75,351,612 is: 110,529,421.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,369,720 : 75,351,612 = 75,351,612 : x
  2. Step 2: Convert to fraction form
    51,369,720/75,351,612 = 75,351,612/x
  3. Step 3: Cross multiply
    51,369,720x = 75,351,612 × 75,351,612
  4. Step 4: Simplify right side
    51,369,720x = 5,677,865,430,998,544
  5. Step 5: Solve for x
    x = 5,677,865,430,998,544/51,369,720
  6. Step 6: Final answer
    x = 110,529,421.44

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.