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Finding the Third Proportional to 25,229,693 and 55,235,791

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Solution

The third proportional to 25,229,693 and 55,235,791 is: 120,928,645.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,229,693 : 55,235,791 = 55,235,791 : x
  2. Step 2: Convert to fraction form
    25,229,693/55,235,791 = 55,235,791/x
  3. Step 3: Cross multiply
    25,229,693x = 55,235,791 × 55,235,791
  4. Step 4: Simplify right side
    25,229,693x = 3,050,992,607,395,681
  5. Step 5: Solve for x
    x = 3,050,992,607,395,681/25,229,693
  6. Step 6: Final answer
    x = 120,928,645.76

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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.