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Finding the Third Proportional to 28,277,451 and 61,018,798.50

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Solution

The third proportional to 28,277,451 and 61,018,798.50 is: 131,670,063.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,277,451 : 61,018,798.50 = 61,018,798.50 : x
  2. Step 2: Convert to fraction form
    28,277,451/61,018,798.50 = 61,018,798.50/x
  3. Step 3: Cross multiply
    28,277,451x = 61,018,798.50 × 61,018,798.50
  4. Step 4: Simplify right side
    28,277,451x = 3,723,293,770,383,602
  5. Step 5: Solve for x
    x = 3,723,293,770,383,602/28,277,451
  6. Step 6: Final answer
    x = 131,670,063.56

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.