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Finding the Third Proportional to 30,907,176 and 61,036,467

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Solution

The third proportional to 30,907,176 and 61,036,467 is: 120,536,742.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,907,176 : 61,036,467 = 61,036,467 : x
  2. Step 2: Convert to fraction form
    30,907,176/61,036,467 = 61,036,467/x
  3. Step 3: Cross multiply
    30,907,176x = 61,036,467 × 61,036,467
  4. Step 4: Simplify right side
    30,907,176x = 3,725,450,303,842,089
  5. Step 5: Solve for x
    x = 3,725,450,303,842,089/30,907,176
  6. Step 6: Final answer
    x = 120,536,742.14

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Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.