Home / 61,189,633.44-84,438,488.88-33,682,188.96

Finding the Fourth Proportional to 61,189,633.44, 84,438,488.88 and 33,682,188.96

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Solution

The fourth proportional to 61,189,633.44, 84,438,488.88 and 33,682,188.96 is: 46,479,656.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,189,633.44 : 84,438,488.88 = 33,682,188.96 : x
  2. Step 2: Convert to fraction form
    61,189,633.44/84,438,488.88 = 33,682,188.96/x
  3. Step 3: Cross multiply
    61,189,633.44x = 84,438,488.88 × 33,682,188.96
  4. Step 4: Simplify right side
    61,189,633.44x = 2,844,073,137,953,018.50
  5. Step 5: Solve for x
    x = 2,844,073,137,953,018.50/61,189,633.44
  6. Step 6: Final answer
    x = 46,479,656.41

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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.