Home / 27,685,364.55-41,528,046.83-16,338,625.35

Finding the Fourth Proportional to 27,685,364.55, 41,528,046.83 and 16,338,625.35

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Solution

The fourth proportional to 27,685,364.55, 41,528,046.83 and 16,338,625.35 is: 24,507,938.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,685,364.55 : 41,528,046.83 = 16,338,625.35 : x
  2. Step 2: Convert to fraction form
    27,685,364.55/41,528,046.83 = 16,338,625.35/x
  3. Step 3: Cross multiply
    27,685,364.55x = 41,528,046.83 × 16,338,625.35
  4. Step 4: Simplify right side
    27,685,364.55x = 678,511,198,590,932
  5. Step 5: Solve for x
    x = 678,511,198,590,932/27,685,364.55
  6. Step 6: Final answer
    x = 24,507,938.03

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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.