Home / 18,290,917.54-27,433,705.44-5,333,586.35

Finding the Fourth Proportional to 18,290,917.54, 27,433,705.44 and 5,333,586.35

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Solution

The fourth proportional to 18,290,917.54, 27,433,705.44 and 5,333,586.35 is: 7,999,600.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,290,917.54 : 27,433,705.44 = 5,333,586.35 : x
  2. Step 2: Convert to fraction form
    18,290,917.54/27,433,705.44 = 5,333,586.35/x
  3. Step 3: Cross multiply
    18,290,917.54x = 27,433,705.44 × 5,333,586.35
  4. Step 4: Simplify right side
    18,290,917.54x = 146,320,036,864,704.75
  5. Step 5: Solve for x
    x = 146,320,036,864,704.75/18,290,917.54
  6. Step 6: Final answer
    x = 7,999,600.71

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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.