Home / 28,557,764.19-42,741,920.03-26,004,879.09

Finding the Fourth Proportional to 28,557,764.19, 42,741,920.03 and 26,004,879.09

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Solution

The fourth proportional to 28,557,764.19, 42,741,920.03 and 26,004,879.09 is: 38,921,060.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,557,764.19 : 42,741,920.03 = 26,004,879.09 : x
  2. Step 2: Convert to fraction form
    28,557,764.19/42,741,920.03 = 26,004,879.09/x
  3. Step 3: Cross multiply
    28,557,764.19x = 42,741,920.03 × 26,004,879.09
  4. Step 4: Simplify right side
    28,557,764.19x = 1,111,498,462,324,574.75
  5. Step 5: Solve for x
    x = 1,111,498,462,324,574.75/28,557,764.19
  6. Step 6: Final answer
    x = 38,921,060.31

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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.