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Finding the Third Proportional to 45,540,143 and 69,954,651

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Solution

The third proportional to 45,540,143 and 69,954,651 is: 107,458,011.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,540,143 : 69,954,651 = 69,954,651 : x
  2. Step 2: Convert to fraction form
    45,540,143/69,954,651 = 69,954,651/x
  3. Step 3: Cross multiply
    45,540,143x = 69,954,651 × 69,954,651
  4. Step 4: Simplify right side
    45,540,143x = 4,893,653,196,531,801
  5. Step 5: Solve for x
    x = 4,893,653,196,531,801/45,540,143
  6. Step 6: Final answer
    x = 107,458,011.20

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.