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Finding the Third Proportional to 15,075,780 and 33,022,524

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Solution

The third proportional to 15,075,780 and 33,022,524 is: 72,333,709.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,075,780 : 33,022,524 = 33,022,524 : x
  2. Step 2: Convert to fraction form
    15,075,780/33,022,524 = 33,022,524/x
  3. Step 3: Cross multiply
    15,075,780x = 33,022,524 × 33,022,524
  4. Step 4: Simplify right side
    15,075,780x = 1,090,487,091,330,576
  5. Step 5: Solve for x
    x = 1,090,487,091,330,576/15,075,780
  6. Step 6: Final answer
    x = 72,333,709.52

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.