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Finding the Third Proportional to 33,477,928 and 70,973,888

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Solution

The third proportional to 33,477,928 and 70,973,888 is: 150,466,085.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,477,928 : 70,973,888 = 70,973,888 : x
  2. Step 2: Convert to fraction form
    33,477,928/70,973,888 = 70,973,888/x
  3. Step 3: Cross multiply
    33,477,928x = 70,973,888 × 70,973,888
  4. Step 4: Simplify right side
    33,477,928x = 5,037,292,777,836,544
  5. Step 5: Solve for x
    x = 5,037,292,777,836,544/33,477,928
  6. Step 6: Final answer
    x = 150,466,085.53

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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.