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Finding the Third Proportional to 30,764,790 and 48,259,089

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Solution

The third proportional to 30,764,790 and 48,259,089 is: 75,701,464.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,764,790 : 48,259,089 = 48,259,089 : x
  2. Step 2: Convert to fraction form
    30,764,790/48,259,089 = 48,259,089/x
  3. Step 3: Cross multiply
    30,764,790x = 48,259,089 × 48,259,089
  4. Step 4: Simplify right side
    30,764,790x = 2,328,939,671,109,921
  5. Step 5: Solve for x
    x = 2,328,939,671,109,921/30,764,790
  6. Step 6: Final answer
    x = 75,701,464.92

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.