Home / 18,807,748.29-25,957,529.64-11,469,838.07

Finding the Fourth Proportional to 18,807,748.29, 25,957,529.64 and 11,469,838.07

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Solution

The fourth proportional to 18,807,748.29, 25,957,529.64 and 11,469,838.07 is: 15,830,106.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,807,748.29 : 25,957,529.64 = 11,469,838.07 : x
  2. Step 2: Convert to fraction form
    18,807,748.29/25,957,529.64 = 11,469,838.07/x
  3. Step 3: Cross multiply
    18,807,748.29x = 25,957,529.64 × 11,469,838.07
  4. Step 4: Simplify right side
    18,807,748.29x = 297,728,661,538,237.75
  5. Step 5: Solve for x
    x = 297,728,661,538,237.75/18,807,748.29
  6. Step 6: Final answer
    x = 15,830,106.66

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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.