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Finding the Third Proportional to 15,012,256.50 and 32,777,257.50

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Solution

The third proportional to 15,012,256.50 and 32,777,257.50 is: 71,564,765.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,012,256.50 : 32,777,257.50 = 32,777,257.50 : x
  2. Step 2: Convert to fraction form
    15,012,256.50/32,777,257.50 = 32,777,257.50/x
  3. Step 3: Cross multiply
    15,012,256.50x = 32,777,257.50 × 32,777,257.50
  4. Step 4: Simplify right side
    15,012,256.50x = 1,074,348,609,221,306.25
  5. Step 5: Solve for x
    x = 1,074,348,609,221,306.25/15,012,256.50
  6. Step 6: Final answer
    x = 71,564,765.05

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.