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Finding the Third Proportional to 31,284,369 and 45,806,625

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Solution

The third proportional to 31,284,369 and 45,806,625 is: 67,070,136.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,284,369 : 45,806,625 = 45,806,625 : x
  2. Step 2: Convert to fraction form
    31,284,369/45,806,625 = 45,806,625/x
  3. Step 3: Cross multiply
    31,284,369x = 45,806,625 × 45,806,625
  4. Step 4: Simplify right side
    31,284,369x = 2,098,246,893,890,625
  5. Step 5: Solve for x
    x = 2,098,246,893,890,625/31,284,369
  6. Step 6: Final answer
    x = 67,070,136.33

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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.