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Finding the Third Proportional to 18,000,659 and 28,595,312

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Solution

The third proportional to 18,000,659 and 28,595,312 is: 45,425,662.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,000,659 : 28,595,312 = 28,595,312 : x
  2. Step 2: Convert to fraction form
    18,000,659/28,595,312 = 28,595,312/x
  3. Step 3: Cross multiply
    18,000,659x = 28,595,312 × 28,595,312
  4. Step 4: Simplify right side
    18,000,659x = 817,691,868,377,344
  5. Step 5: Solve for x
    x = 817,691,868,377,344/18,000,659
  6. Step 6: Final answer
    x = 45,425,662.94

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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.