Home / 26,499,843.54-39,749,774.53-8,305,450.37

Finding the Fourth Proportional to 26,499,843.54, 39,749,774.53 and 8,305,450.37

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Solution

The fourth proportional to 26,499,843.54, 39,749,774.53 and 8,305,450.37 is: 12,458,178.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,499,843.54 : 39,749,774.53 = 8,305,450.37 : x
  2. Step 2: Convert to fraction form
    26,499,843.54/39,749,774.53 = 8,305,450.37/x
  3. Step 3: Cross multiply
    26,499,843.54x = 39,749,774.53 × 8,305,450.37
  4. Step 4: Simplify right side
    26,499,843.54x = 330,139,779,769,666.06
  5. Step 5: Solve for x
    x = 330,139,779,769,666.06/26,499,843.54
  6. Step 6: Final answer
    x = 12,458,178.45

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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.