Home / 37,301,556.75-80,271,817.50

Finding the Third Proportional to 37,301,556.75 and 80,271,817.50

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Solution

The third proportional to 37,301,556.75 and 80,271,817.50 is: 172,742,513.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,301,556.75 : 80,271,817.50 = 80,271,817.50 : x
  2. Step 2: Convert to fraction form
    37,301,556.75/80,271,817.50 = 80,271,817.50/x
  3. Step 3: Cross multiply
    37,301,556.75x = 80,271,817.50 × 80,271,817.50
  4. Step 4: Simplify right side
    37,301,556.75x = 6,443,564,684,753,306
  5. Step 5: Solve for x
    x = 6,443,564,684,753,306/37,301,556.75
  6. Step 6: Final answer
    x = 172,742,513.88

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.