Home / 17,902,814.37-26,854,409.88-14,331,285.42

Finding the Fourth Proportional to 17,902,814.37, 26,854,409.88 and 14,331,285.42

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Solution

The fourth proportional to 17,902,814.37, 26,854,409.88 and 14,331,285.42 is: 21,497,078.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,902,814.37 : 26,854,409.88 = 14,331,285.42 : x
  2. Step 2: Convert to fraction form
    17,902,814.37/26,854,409.88 = 14,331,285.42/x
  3. Step 3: Cross multiply
    17,902,814.37x = 26,854,409.88 × 14,331,285.42
  4. Step 4: Simplify right side
    17,902,814.37x = 384,858,212,775,947.94
  5. Step 5: Solve for x
    x = 384,858,212,775,947.94/17,902,814.37
  6. Step 6: Final answer
    x = 21,497,078.89

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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.