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Finding the Third Proportional to 19,985,560 and 43,002,296

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Solution

The third proportional to 19,985,560 and 43,002,296 is: 92,526,677.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,985,560 : 43,002,296 = 43,002,296 : x
  2. Step 2: Convert to fraction form
    19,985,560/43,002,296 = 43,002,296/x
  3. Step 3: Cross multiply
    19,985,560x = 43,002,296 × 43,002,296
  4. Step 4: Simplify right side
    19,985,560x = 1,849,197,461,271,616
  5. Step 5: Solve for x
    x = 1,849,197,461,271,616/19,985,560
  6. Step 6: Final answer
    x = 92,526,677.32

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.