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Finding the Third Proportional to 38,464,239.50 and 55,000,175

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Solution

The third proportional to 38,464,239.50 and 55,000,175 is: 78,644,977.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,464,239.50 : 55,000,175 = 55,000,175 : x
  2. Step 2: Convert to fraction form
    38,464,239.50/55,000,175 = 55,000,175/x
  3. Step 3: Cross multiply
    38,464,239.50x = 55,000,175 × 55,000,175
  4. Step 4: Simplify right side
    38,464,239.50x = 3,025,019,250,030,625
  5. Step 5: Solve for x
    x = 3,025,019,250,030,625/38,464,239.50
  6. Step 6: Final answer
    x = 78,644,977.50

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.