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Finding the Third Proportional to 19,255,248 and 42,289,824

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Solution

The third proportional to 19,255,248 and 42,289,824 is: 92,880,092.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,255,248 : 42,289,824 = 42,289,824 : x
  2. Step 2: Convert to fraction form
    19,255,248/42,289,824 = 42,289,824/x
  3. Step 3: Cross multiply
    19,255,248x = 42,289,824 × 42,289,824
  4. Step 4: Simplify right side
    19,255,248x = 1,788,429,213,950,976
  5. Step 5: Solve for x
    x = 1,788,429,213,950,976/19,255,248
  6. Step 6: Final answer
    x = 92,880,092.43

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.