Home / 56,444,986.74-84,667,315.40-15,504,464.97

Finding the Fourth Proportional to 56,444,986.74, 84,667,315.40 and 15,504,464.97

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Solution

The fourth proportional to 56,444,986.74, 84,667,315.40 and 15,504,464.97 is: 23,256,652.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,444,986.74 : 84,667,315.40 = 15,504,464.97 : x
  2. Step 2: Convert to fraction form
    56,444,986.74/84,667,315.40 = 15,504,464.97/x
  3. Step 3: Cross multiply
    56,444,986.74x = 84,667,315.40 × 15,504,464.97
  4. Step 4: Simplify right side
    56,444,986.74x = 1,312,721,425,723,241.75
  5. Step 5: Solve for x
    x = 1,312,721,425,723,241.75/56,444,986.74
  6. Step 6: Final answer
    x = 23,256,652.21

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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.