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Finding the Third Proportional to 20,174,023 and 43,286,964

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Solution

The third proportional to 20,174,023 and 43,286,964 is: 92,879,900.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,174,023 : 43,286,964 = 43,286,964 : x
  2. Step 2: Convert to fraction form
    20,174,023/43,286,964 = 43,286,964/x
  3. Step 3: Cross multiply
    20,174,023x = 43,286,964 × 43,286,964
  4. Step 4: Simplify right side
    20,174,023x = 1,873,761,252,337,296
  5. Step 5: Solve for x
    x = 1,873,761,252,337,296/20,174,023
  6. Step 6: Final answer
    x = 92,879,900.67

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.