Home / 38,878,429.50-90,004,137.75

Finding the Third Proportional to 38,878,429.50 and 90,004,137.75

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Solution

The third proportional to 38,878,429.50 and 90,004,137.75 is: 208,360,906.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,878,429.50 : 90,004,137.75 = 90,004,137.75 : x
  2. Step 2: Convert to fraction form
    38,878,429.50/90,004,137.75 = 90,004,137.75/x
  3. Step 3: Cross multiply
    38,878,429.50x = 90,004,137.75 × 90,004,137.75
  4. Step 4: Simplify right side
    38,878,429.50x = 8,100,744,812,120,975
  5. Step 5: Solve for x
    x = 8,100,744,812,120,975/38,878,429.50
  6. Step 6: Final answer
    x = 208,360,906.45

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.