Home / 27,804,958.35-41,707,437.53-18,711,412.35

Finding the Fourth Proportional to 27,804,958.35, 41,707,437.53 and 18,711,412.35

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Solution

The fourth proportional to 27,804,958.35, 41,707,437.53 and 18,711,412.35 is: 28,067,118.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,804,958.35 : 41,707,437.53 = 18,711,412.35 : x
  2. Step 2: Convert to fraction form
    27,804,958.35/41,707,437.53 = 18,711,412.35/x
  3. Step 3: Cross multiply
    27,804,958.35x = 41,707,437.53 × 18,711,412.35
  4. Step 4: Simplify right side
    27,804,958.35x = 780,405,061,592,138.50
  5. Step 5: Solve for x
    x = 780,405,061,592,138.50/27,804,958.35
  6. Step 6: Final answer
    x = 28,067,118.53

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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.