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Finding the Third Proportional to 20,065,122 and 30,745,179

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Solution

The third proportional to 20,065,122 and 30,745,179 is: 47,109,907.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,065,122 : 30,745,179 = 30,745,179 : x
  2. Step 2: Convert to fraction form
    20,065,122/30,745,179 = 30,745,179/x
  3. Step 3: Cross multiply
    20,065,122x = 30,745,179 × 30,745,179
  4. Step 4: Simplify right side
    20,065,122x = 945,266,031,742,041
  5. Step 5: Solve for x
    x = 945,266,031,742,041/20,065,122
  6. Step 6: Final answer
    x = 47,109,907.02

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.