Home / 13,990,278.38-30,106,320.88

Finding the Third Proportional to 13,990,278.38 and 30,106,320.88

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Solution

The third proportional to 13,990,278.38 and 30,106,320.88 is: 64,787,170.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,990,278.38 : 30,106,320.88 = 30,106,320.88 : x
  2. Step 2: Convert to fraction form
    13,990,278.38/30,106,320.88 = 30,106,320.88/x
  3. Step 3: Cross multiply
    13,990,278.38x = 30,106,320.88 × 30,106,320.88
  4. Step 4: Simplify right side
    13,990,278.38x = 906,390,556,628,460.75
  5. Step 5: Solve for x
    x = 906,390,556,628,460.75/13,990,278.38
  6. Step 6: Final answer
    x = 64,787,170.94

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.