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Finding the Third Proportional to 20,037,030 and 30,437,857

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Solution

The third proportional to 20,037,030 and 30,437,857 is: 46,237,548.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,037,030 : 30,437,857 = 30,437,857 : x
  2. Step 2: Convert to fraction form
    20,037,030/30,437,857 = 30,437,857/x
  3. Step 3: Cross multiply
    20,037,030x = 30,437,857 × 30,437,857
  4. Step 4: Simplify right side
    20,037,030x = 926,463,138,752,449
  5. Step 5: Solve for x
    x = 926,463,138,752,449/20,037,030
  6. Step 6: Final answer
    x = 46,237,548.12

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.