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Finding the Third Proportional to 42,392,763 and 67,237,677

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Solution

The third proportional to 42,392,763 and 67,237,677 is: 106,643,325.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,392,763 : 67,237,677 = 67,237,677 : x
  2. Step 2: Convert to fraction form
    42,392,763/67,237,677 = 67,237,677/x
  3. Step 3: Cross multiply
    42,392,763x = 67,237,677 × 67,237,677
  4. Step 4: Simplify right side
    42,392,763x = 4,520,905,208,356,329
  5. Step 5: Solve for x
    x = 4,520,905,208,356,329/42,392,763
  6. Step 6: Final answer
    x = 106,643,325.14

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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.