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Finding the Third Proportional to 19,248,936.75 and 40,090,140

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Solution

The third proportional to 19,248,936.75 and 40,090,140 is: 83,496,524.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,248,936.75 : 40,090,140 = 40,090,140 : x
  2. Step 2: Convert to fraction form
    19,248,936.75/40,090,140 = 40,090,140/x
  3. Step 3: Cross multiply
    19,248,936.75x = 40,090,140 × 40,090,140
  4. Step 4: Simplify right side
    19,248,936.75x = 1,607,219,325,219,600
  5. Step 5: Solve for x
    x = 1,607,219,325,219,600/19,248,936.75
  6. Step 6: Final answer
    x = 83,496,524.83

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.