Home / 18,169,277.09-25,067,270.79-11,646,503.24

Finding the Fourth Proportional to 18,169,277.09, 25,067,270.79 and 11,646,503.24

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Solution

The fourth proportional to 18,169,277.09, 25,067,270.79 and 11,646,503.24 is: 16,068,115.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,169,277.09 : 25,067,270.79 = 11,646,503.24 : x
  2. Step 2: Convert to fraction form
    18,169,277.09/25,067,270.79 = 11,646,503.24/x
  3. Step 3: Cross multiply
    18,169,277.09x = 25,067,270.79 × 11,646,503.24
  4. Step 4: Simplify right side
    18,169,277.09x = 291,946,050,348,356
  5. Step 5: Solve for x
    x = 291,946,050,348,356/18,169,277.09
  6. Step 6: Final answer
    x = 16,068,115.92

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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.