Home / 18,807,749.26-25,957,530.98-11,469,839.02

Finding the Fourth Proportional to 18,807,749.26, 25,957,530.98 and 11,469,839.02

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Solution

The fourth proportional to 18,807,749.26, 25,957,530.98 and 11,469,839.02 is: 15,830,107.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,807,749.26 : 25,957,530.98 = 11,469,839.02 : x
  2. Step 2: Convert to fraction form
    18,807,749.26/25,957,530.98 = 11,469,839.02/x
  3. Step 3: Cross multiply
    18,807,749.26x = 25,957,530.98 × 11,469,839.02
  4. Step 4: Simplify right side
    18,807,749.26x = 297,728,701,697,262.81
  5. Step 5: Solve for x
    x = 297,728,701,697,262.81/18,807,749.26
  6. Step 6: Final answer
    x = 15,830,107.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.