Home / 54,969,117.35-82,453,629.04-14,028,553.28

Finding the Fourth Proportional to 54,969,117.35, 82,453,629.04 and 14,028,553.28

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Solution

The fourth proportional to 54,969,117.35, 82,453,629.04 and 14,028,553.28 is: 21,042,817.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,969,117.35 : 82,453,629.04 = 14,028,553.28 : x
  2. Step 2: Convert to fraction form
    54,969,117.35/82,453,629.04 = 14,028,553.28/x
  3. Step 3: Cross multiply
    54,969,117.35x = 82,453,629.04 × 14,028,553.28
  4. Step 4: Simplify right side
    54,969,117.35x = 1,156,705,128,288,058
  5. Step 5: Solve for x
    x = 1,156,705,128,288,058/54,969,117.35
  6. Step 6: Final answer
    x = 21,042,817.93

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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.