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Finding the Third Proportional to 28,797,851.44 and 63,465,622.31

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Solution

The third proportional to 28,797,851.44 and 63,465,622.31 is: 139,867,560.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,797,851.44 : 63,465,622.31 = 63,465,622.31 : x
  2. Step 2: Convert to fraction form
    28,797,851.44/63,465,622.31 = 63,465,622.31/x
  3. Step 3: Cross multiply
    28,797,851.44x = 63,465,622.31 × 63,465,622.31
  4. Step 4: Simplify right side
    28,797,851.44x = 4,027,885,215,512,898
  5. Step 5: Solve for x
    x = 4,027,885,215,512,898/28,797,851.44
  6. Step 6: Final answer
    x = 139,867,560.06

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.