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Finding the Third Proportional to 29,753,388 and 45,976,560

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Solution

The third proportional to 29,753,388 and 45,976,560 is: 71,045,491.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,753,388 : 45,976,560 = 45,976,560 : x
  2. Step 2: Convert to fraction form
    29,753,388/45,976,560 = 45,976,560/x
  3. Step 3: Cross multiply
    29,753,388x = 45,976,560 × 45,976,560
  4. Step 4: Simplify right side
    29,753,388x = 2,113,844,069,433,600
  5. Step 5: Solve for x
    x = 2,113,844,069,433,600/29,753,388
  6. Step 6: Final answer
    x = 71,045,491.34

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.