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Finding the Third Proportional to 15,991,955 and 23,388,170

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Solution

The third proportional to 15,991,955 and 23,388,170 is: 34,205,104.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,991,955 : 23,388,170 = 23,388,170 : x
  2. Step 2: Convert to fraction form
    15,991,955/23,388,170 = 23,388,170/x
  3. Step 3: Cross multiply
    15,991,955x = 23,388,170 × 23,388,170
  4. Step 4: Simplify right side
    15,991,955x = 547,006,495,948,900
  5. Step 5: Solve for x
    x = 547,006,495,948,900/15,991,955
  6. Step 6: Final answer
    x = 34,205,104.75

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.