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Finding the Third Proportional to 28,850,188 and 60,919,640

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Solution

The third proportional to 28,850,188 and 60,919,640 is: 128,637,031.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,850,188 : 60,919,640 = 60,919,640 : x
  2. Step 2: Convert to fraction form
    28,850,188/60,919,640 = 60,919,640/x
  3. Step 3: Cross multiply
    28,850,188x = 60,919,640 × 60,919,640
  4. Step 4: Simplify right side
    28,850,188x = 3,711,202,537,729,600
  5. Step 5: Solve for x
    x = 3,711,202,537,729,600/28,850,188
  6. Step 6: Final answer
    x = 128,637,031.33

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.