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Finding the Third Proportional to 15,393,235 and 33,465,747

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Solution

The third proportional to 15,393,235 and 33,465,747 is: 72,756,390.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,393,235 : 33,465,747 = 33,465,747 : x
  2. Step 2: Convert to fraction form
    15,393,235/33,465,747 = 33,465,747/x
  3. Step 3: Cross multiply
    15,393,235x = 33,465,747 × 33,465,747
  4. Step 4: Simplify right side
    15,393,235x = 1,119,956,222,268,009
  5. Step 5: Solve for x
    x = 1,119,956,222,268,009/15,393,235
  6. Step 6: Final answer
    x = 72,756,390.86

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.