Home / 36,158,026.46-49,898,436.39-19,638,474.17

Finding the Fourth Proportional to 36,158,026.46, 49,898,436.39 and 19,638,474.17

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Solution

The fourth proportional to 36,158,026.46, 49,898,436.39 and 19,638,474.17 is: 27,101,289.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,158,026.46 : 49,898,436.39 = 19,638,474.17 : x
  2. Step 2: Convert to fraction form
    36,158,026.46/49,898,436.39 = 19,638,474.17/x
  3. Step 3: Cross multiply
    36,158,026.46x = 49,898,436.39 × 19,638,474.17
  4. Step 4: Simplify right side
    36,158,026.46x = 979,929,153,918,910.88
  5. Step 5: Solve for x
    x = 979,929,153,918,910.88/36,158,026.46
  6. Step 6: Final answer
    x = 27,101,289.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.