Home / 26,371,645.97-39,555,936.81-7,927,192.67

Finding the Fourth Proportional to 26,371,645.97, 39,555,936.81 and 7,927,192.67

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Solution

The fourth proportional to 26,371,645.97, 39,555,936.81 and 7,927,192.67 is: 11,890,328.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,371,645.97 : 39,555,936.81 = 7,927,192.67 : x
  2. Step 2: Convert to fraction form
    26,371,645.97/39,555,936.81 = 7,927,192.67/x
  3. Step 3: Cross multiply
    26,371,645.97x = 39,555,936.81 × 7,927,192.67
  4. Step 4: Simplify right side
    26,371,645.97x = 313,567,532,137,435.50
  5. Step 5: Solve for x
    x = 313,567,532,137,435.50/26,371,645.97
  6. Step 6: Final answer
    x = 11,890,328.44

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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.