Home / 55,179,789.03-82,769,268.29-14,235,747.57

Finding the Fourth Proportional to 55,179,789.03, 82,769,268.29 and 14,235,747.57

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Solution

The fourth proportional to 55,179,789.03, 82,769,268.29 and 14,235,747.57 is: 21,353,514.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,179,789.03 : 82,769,268.29 = 14,235,747.57 : x
  2. Step 2: Convert to fraction form
    55,179,789.03/82,769,268.29 = 14,235,747.57/x
  3. Step 3: Cross multiply
    55,179,789.03x = 82,769,268.29 × 14,235,747.57
  4. Step 4: Simplify right side
    55,179,789.03x = 1,178,282,409,858,866.75
  5. Step 5: Solve for x
    x = 1,178,282,409,858,866.75/55,179,789.03
  6. Step 6: Final answer
    x = 21,353,514.22

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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.