Home / 18,165,548-27,248,322-7,388,711.84

Finding the Fourth Proportional to 18,165,548, 27,248,322 and 7,388,711.84

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Solution

The fourth proportional to 18,165,548, 27,248,322 and 7,388,711.84 is: 11,083,067.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,165,548 : 27,248,322 = 7,388,711.84 : x
  2. Step 2: Convert to fraction form
    18,165,548/27,248,322 = 7,388,711.84/x
  3. Step 3: Cross multiply
    18,165,548x = 27,248,322 × 7,388,711.84
  4. Step 4: Simplify right side
    18,165,548x = 201,329,999,381,532.47
  5. Step 5: Solve for x
    x = 201,329,999,381,532.47/18,165,548
  6. Step 6: Final answer
    x = 11,083,067.76

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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.