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Finding the Third Proportional to 16,768,600 and 35,927,888

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Solution

The third proportional to 16,768,600 and 35,927,888 is: 76,977,990.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,768,600 : 35,927,888 = 35,927,888 : x
  2. Step 2: Convert to fraction form
    16,768,600/35,927,888 = 35,927,888/x
  3. Step 3: Cross multiply
    16,768,600x = 35,927,888 × 35,927,888
  4. Step 4: Simplify right side
    16,768,600x = 1,290,813,136,140,544
  5. Step 5: Solve for x
    x = 1,290,813,136,140,544/16,768,600
  6. Step 6: Final answer
    x = 76,977,990.78

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.