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Finding the Third Proportional to 45,660,868 and 66,853,158

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Solution

The third proportional to 45,660,868 and 66,853,158 is: 97,881,291.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,660,868 : 66,853,158 = 66,853,158 : x
  2. Step 2: Convert to fraction form
    45,660,868/66,853,158 = 66,853,158/x
  3. Step 3: Cross multiply
    45,660,868x = 66,853,158 × 66,853,158
  4. Step 4: Simplify right side
    45,660,868x = 4,469,344,734,572,964
  5. Step 5: Solve for x
    x = 4,469,344,734,572,964/45,660,868
  6. Step 6: Final answer
    x = 97,881,291.58

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.