Home / 17,965,026.92-26,947,754.18-5,010,389.36

Finding the Fourth Proportional to 17,965,026.92, 26,947,754.18 and 5,010,389.36

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Solution

The fourth proportional to 17,965,026.92, 26,947,754.18 and 5,010,389.36 is: 7,515,643.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,965,026.92 : 26,947,754.18 = 5,010,389.36 : x
  2. Step 2: Convert to fraction form
    17,965,026.92/26,947,754.18 = 5,010,389.36/x
  3. Step 3: Cross multiply
    17,965,026.92x = 26,947,754.18 × 5,010,389.36
  4. Step 4: Simplify right side
    17,965,026.92x = 135,018,740,819,367.53
  5. Step 5: Solve for x
    x = 135,018,740,819,367.53/17,965,026.92
  6. Step 6: Final answer
    x = 7,515,643.67

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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.