Home / 53,245,424.01-80,008,577.42-28,671,519.27

Finding the Fourth Proportional to 53,245,424.01, 80,008,577.42 and 28,671,519.27

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Solution

The fourth proportional to 53,245,424.01, 80,008,577.42 and 28,671,519.27 is: 43,082,903.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,245,424.01 : 80,008,577.42 = 28,671,519.27 : x
  2. Step 2: Convert to fraction form
    53,245,424.01/80,008,577.42 = 28,671,519.27/x
  3. Step 3: Cross multiply
    53,245,424.01x = 80,008,577.42 × 28,671,519.27
  4. Step 4: Simplify right side
    53,245,424.01x = 2,293,967,469,419,491.50
  5. Step 5: Solve for x
    x = 2,293,967,469,419,491.50/53,245,424.01
  6. Step 6: Final answer
    x = 43,082,903.59

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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.