Home / 15,194,703.44-20,971,791.60-10,301,498.84

Finding the Fourth Proportional to 15,194,703.44, 20,971,791.60 and 10,301,498.84

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Solution

The fourth proportional to 15,194,703.44, 20,971,791.60 and 10,301,498.84 is: 14,218,170.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,194,703.44 : 20,971,791.60 = 10,301,498.84 : x
  2. Step 2: Convert to fraction form
    15,194,703.44/20,971,791.60 = 10,301,498.84/x
  3. Step 3: Cross multiply
    15,194,703.44x = 20,971,791.60 × 10,301,498.84
  4. Step 4: Simplify right side
    15,194,703.44x = 216,040,886,840,121.75
  5. Step 5: Solve for x
    x = 216,040,886,840,121.75/15,194,703.44
  6. Step 6: Final answer
    x = 14,218,170.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.