Home / 34,210,917.36-47,211,085.08-18,741,561.84

Finding the Fourth Proportional to 34,210,917.36, 47,211,085.08 and 18,741,561.84

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Solution

The fourth proportional to 34,210,917.36, 47,211,085.08 and 18,741,561.84 is: 25,863,365.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,210,917.36 : 47,211,085.08 = 18,741,561.84 : x
  2. Step 2: Convert to fraction form
    34,210,917.36/47,211,085.08 = 18,741,561.84/x
  3. Step 3: Cross multiply
    34,210,917.36x = 47,211,085.08 × 18,741,561.84
  4. Step 4: Simplify right side
    34,210,917.36x = 884,809,470,560,321.25
  5. Step 5: Solve for x
    x = 884,809,470,560,321.25/34,210,917.36
  6. Step 6: Final answer
    x = 25,863,365.82

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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.