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Finding the Third Proportional to 45,539,954 and 70,437,995

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Solution

The third proportional to 45,539,954 and 70,437,995 is: 108,948,532.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,539,954 : 70,437,995 = 70,437,995 : x
  2. Step 2: Convert to fraction form
    45,539,954/70,437,995 = 70,437,995/x
  3. Step 3: Cross multiply
    45,539,954x = 70,437,995 × 70,437,995
  4. Step 4: Simplify right side
    45,539,954x = 4,961,511,139,620,025
  5. Step 5: Solve for x
    x = 4,961,511,139,620,025/45,539,954
  6. Step 6: Final answer
    x = 108,948,532.09

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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.