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Finding the Third Proportional to 15,501,212 and 33,371,518

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Solution

The third proportional to 15,501,212 and 33,371,518 is: 71,843,299.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,501,212 : 33,371,518 = 33,371,518 : x
  2. Step 2: Convert to fraction form
    15,501,212/33,371,518 = 33,371,518/x
  3. Step 3: Cross multiply
    15,501,212x = 33,371,518 × 33,371,518
  4. Step 4: Simplify right side
    15,501,212x = 1,113,658,213,624,324
  5. Step 5: Solve for x
    x = 1,113,658,213,624,324/15,501,212
  6. Step 6: Final answer
    x = 71,843,299.33

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.