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Finding the Third Proportional to 28,883,554 and 63,436,100

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Solution

The third proportional to 28,883,554 and 63,436,100 is: 139,322,840.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,883,554 : 63,436,100 = 63,436,100 : x
  2. Step 2: Convert to fraction form
    28,883,554/63,436,100 = 63,436,100/x
  3. Step 3: Cross multiply
    28,883,554x = 63,436,100 × 63,436,100
  4. Step 4: Simplify right side
    28,883,554x = 4,024,138,783,210,000
  5. Step 5: Solve for x
    x = 4,024,138,783,210,000/28,883,554
  6. Step 6: Final answer
    x = 139,322,840.37

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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.