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Finding the Third Proportional to 15,143,914 and 32,842,964

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Solution

The third proportional to 15,143,914 and 32,842,964 is: 71,227,311.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,143,914 : 32,842,964 = 32,842,964 : x
  2. Step 2: Convert to fraction form
    15,143,914/32,842,964 = 32,842,964/x
  3. Step 3: Cross multiply
    15,143,914x = 32,842,964 × 32,842,964
  4. Step 4: Simplify right side
    15,143,914x = 1,078,660,284,305,296
  5. Step 5: Solve for x
    x = 1,078,660,284,305,296/15,143,914
  6. Step 6: Final answer
    x = 71,227,311.80

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.