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Finding the Third Proportional to 8,680,123.50 and 18,556,050

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Solution

The third proportional to 8,680,123.50 and 18,556,050 is: 39,668,443.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,680,123.50 : 18,556,050 = 18,556,050 : x
  2. Step 2: Convert to fraction form
    8,680,123.50/18,556,050 = 18,556,050/x
  3. Step 3: Cross multiply
    8,680,123.50x = 18,556,050 × 18,556,050
  4. Step 4: Simplify right side
    8,680,123.50x = 344,326,991,602,500
  5. Step 5: Solve for x
    x = 344,326,991,602,500/8,680,123.50
  6. Step 6: Final answer
    x = 39,668,443.84

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.