Home / 33,030,609.92-45,563,857.44-30,692,466.32

Finding the Fourth Proportional to 33,030,609.92, 45,563,857.44 and 30,692,466.32

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Solution

The fourth proportional to 33,030,609.92, 45,563,857.44 and 30,692,466.32 is: 42,338,520.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,030,609.92 : 45,563,857.44 = 30,692,466.32 : x
  2. Step 2: Convert to fraction form
    33,030,609.92/45,563,857.44 = 30,692,466.32/x
  3. Step 3: Cross multiply
    33,030,609.92x = 45,563,857.44 × 30,692,466.32
  4. Step 4: Simplify right side
    33,030,609.92x = 1,398,467,159,886,481.25
  5. Step 5: Solve for x
    x = 1,398,467,159,886,481.25/33,030,609.92
  6. Step 6: Final answer
    x = 42,338,520.64

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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.