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Finding the Third Proportional to 28,403,925 and 61,347,927

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Solution

The third proportional to 28,403,925 and 61,347,927 is: 132,501,692.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,403,925 : 61,347,927 = 61,347,927 : x
  2. Step 2: Convert to fraction form
    28,403,925/61,347,927 = 61,347,927/x
  3. Step 3: Cross multiply
    28,403,925x = 61,347,927 × 61,347,927
  4. Step 4: Simplify right side
    28,403,925x = 3,763,568,147,197,329
  5. Step 5: Solve for x
    x = 3,763,568,147,197,329/28,403,925
  6. Step 6: Final answer
    x = 132,501,692.89

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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.