Home / 36,438,693.36-50,285,400.56-19,918,885.24

Finding the Fourth Proportional to 36,438,693.36, 50,285,400.56 and 19,918,885.24

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Solution

The fourth proportional to 36,438,693.36, 50,285,400.56 and 19,918,885.24 is: 27,488,063.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,438,693.36 : 50,285,400.56 = 19,918,885.24 : x
  2. Step 2: Convert to fraction form
    36,438,693.36/50,285,400.56 = 19,918,885.24/x
  3. Step 3: Cross multiply
    36,438,693.36x = 50,285,400.56 × 19,918,885.24
  4. Step 4: Simplify right side
    36,438,693.36x = 1,001,629,123,002,071.75
  5. Step 5: Solve for x
    x = 1,001,629,123,002,071.75/36,438,693.36
  6. Step 6: Final answer
    x = 27,488,063.67

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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.