Home / 30,151,189.88-45,204,735.39-9,669,250.64

Finding the Fourth Proportional to 30,151,189.88, 45,204,735.39 and 9,669,250.64

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Solution

The fourth proportional to 30,151,189.88, 45,204,735.39 and 9,669,250.64 is: 14,496,804.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,151,189.88 : 45,204,735.39 = 9,669,250.64 : x
  2. Step 2: Convert to fraction form
    30,151,189.88/45,204,735.39 = 9,669,250.64/x
  3. Step 3: Cross multiply
    30,151,189.88x = 45,204,735.39 × 9,669,250.64
  4. Step 4: Simplify right side
    30,151,189.88x = 437,095,916,374,764.44
  5. Step 5: Solve for x
    x = 437,095,916,374,764.44/30,151,189.88
  6. Step 6: Final answer
    x = 14,496,804.88

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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.