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Finding the Third Proportional to 28,940,368 and 60,262,400

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Solution

The third proportional to 28,940,368 and 60,262,400 is: 125,484,128.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,940,368 : 60,262,400 = 60,262,400 : x
  2. Step 2: Convert to fraction form
    28,940,368/60,262,400 = 60,262,400/x
  3. Step 3: Cross multiply
    28,940,368x = 60,262,400 × 60,262,400
  4. Step 4: Simplify right side
    28,940,368x = 3,631,556,853,760,000
  5. Step 5: Solve for x
    x = 3,631,556,853,760,000/28,940,368
  6. Step 6: Final answer
    x = 125,484,128.39

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.