Home / 27,770,001.94-41,681,870.79-13,403,183.14

Finding the Fourth Proportional to 27,770,001.94, 41,681,870.79 and 13,403,183.14

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Solution

The fourth proportional to 27,770,001.94, 41,681,870.79 and 13,403,183.14 is: 20,117,742.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,770,001.94 : 41,681,870.79 = 13,403,183.14 : x
  2. Step 2: Convert to fraction form
    27,770,001.94/41,681,870.79 = 13,403,183.14/x
  3. Step 3: Cross multiply
    27,770,001.94x = 41,681,870.79 × 13,403,183.14
  4. Step 4: Simplify right side
    27,770,001.94x = 558,669,747,816,186.50
  5. Step 5: Solve for x
    x = 558,669,747,816,186.50/27,770,001.94
  6. Step 6: Final answer
    x = 20,117,742.48

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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.