Home / 26,800,595.76-40,195,764.72-10,405,879.92

Finding the Fourth Proportional to 26,800,595.76, 40,195,764.72 and 10,405,879.92

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Solution

The fourth proportional to 26,800,595.76, 40,195,764.72 and 10,405,879.92 is: 15,606,828.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,800,595.76 : 40,195,764.72 = 10,405,879.92 : x
  2. Step 2: Convert to fraction form
    26,800,595.76/40,195,764.72 = 10,405,879.92/x
  3. Step 3: Cross multiply
    26,800,595.76x = 40,195,764.72 × 10,405,879.92
  4. Step 4: Simplify right side
    26,800,595.76x = 418,272,300,968,892.44
  5. Step 5: Solve for x
    x = 418,272,300,968,892.44/26,800,595.76
  6. Step 6: Final answer
    x = 15,606,828.47

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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.