Home / 30,230,801.44-45,346,234.97-7,511,698.69

Finding the Fourth Proportional to 30,230,801.44, 45,346,234.97 and 7,511,698.69

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Solution

The fourth proportional to 30,230,801.44, 45,346,234.97 and 7,511,698.69 is: 11,267,556.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,230,801.44 : 45,346,234.97 = 7,511,698.69 : x
  2. Step 2: Convert to fraction form
    30,230,801.44/45,346,234.97 = 7,511,698.69/x
  3. Step 3: Cross multiply
    30,230,801.44x = 45,346,234.97 × 7,511,698.69
  4. Step 4: Simplify right side
    30,230,801.44x = 340,627,253,820,581.19
  5. Step 5: Solve for x
    x = 340,627,253,820,581.19/30,230,801.44
  6. Step 6: Final answer
    x = 11,267,556.19

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.