Home / 54,782,481.30-82,167,501.15-14,397,047.70

Finding the Fourth Proportional to 54,782,481.30, 82,167,501.15 and 14,397,047.70

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Solution

The fourth proportional to 54,782,481.30, 82,167,501.15 and 14,397,047.70 is: 21,593,936.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,782,481.30 : 82,167,501.15 = 14,397,047.70 : x
  2. Step 2: Convert to fraction form
    54,782,481.30/82,167,501.15 = 14,397,047.70/x
  3. Step 3: Cross multiply
    54,782,481.30x = 82,167,501.15 × 14,397,047.70
  4. Step 4: Simplify right side
    54,782,481.30x = 1,182,969,433,446,355
  5. Step 5: Solve for x
    x = 1,182,969,433,446,355/54,782,481.30
  6. Step 6: Final answer
    x = 21,593,936.70

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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.