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Finding the Third Proportional to 27,038,020 and 60,121,128

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Solution

The third proportional to 27,038,020 and 60,121,128 is: 133,683,976.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,038,020 : 60,121,128 = 60,121,128 : x
  2. Step 2: Convert to fraction form
    27,038,020/60,121,128 = 60,121,128/x
  3. Step 3: Cross multiply
    27,038,020x = 60,121,128 × 60,121,128
  4. Step 4: Simplify right side
    27,038,020x = 3,614,550,031,992,384
  5. Step 5: Solve for x
    x = 3,614,550,031,992,384/27,038,020
  6. Step 6: Final answer
    x = 133,683,976.56

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.