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Finding the Third Proportional to 25,194,247 and 55,269,877

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Solution

The third proportional to 25,194,247 and 55,269,877 is: 121,248,287.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,194,247 : 55,269,877 = 55,269,877 : x
  2. Step 2: Convert to fraction form
    25,194,247/55,269,877 = 55,269,877/x
  3. Step 3: Cross multiply
    25,194,247x = 55,269,877 × 55,269,877
  4. Step 4: Simplify right side
    25,194,247x = 3,054,759,303,595,129
  5. Step 5: Solve for x
    x = 3,054,759,303,595,129/25,194,247
  6. Step 6: Final answer
    x = 121,248,287.50

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.