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Finding the Third Proportional to 18,000,697 and 28,595,370

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Solution

The third proportional to 18,000,697 and 28,595,370 is: 45,425,751.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,000,697 : 28,595,370 = 28,595,370 : x
  2. Step 2: Convert to fraction form
    18,000,697/28,595,370 = 28,595,370/x
  3. Step 3: Cross multiply
    18,000,697x = 28,595,370 × 28,595,370
  4. Step 4: Simplify right side
    18,000,697x = 817,695,185,436,900
  5. Step 5: Solve for x
    x = 817,695,185,436,900/18,000,697
  6. Step 6: Final answer
    x = 45,425,751.32

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.