Home / 26,573,129.87-39,859,695.29-6,378,371.87

Finding the Fourth Proportional to 26,573,129.87, 39,859,695.29 and 6,378,371.87

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Solution

The fourth proportional to 26,573,129.87, 39,859,695.29 and 6,378,371.87 is: 9,567,557.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,573,129.87 : 39,859,695.29 = 6,378,371.87 : x
  2. Step 2: Convert to fraction form
    26,573,129.87/39,859,695.29 = 6,378,371.87/x
  3. Step 3: Cross multiply
    26,573,129.87x = 39,859,695.29 × 6,378,371.87
  4. Step 4: Simplify right side
    26,573,129.87x = 254,239,958,965,276.62
  5. Step 5: Solve for x
    x = 254,239,958,965,276.62/26,573,129.87
  6. Step 6: Final answer
    x = 9,567,557.91

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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.