Home / 27,846,440.42-38,427,491.88-15,455,811.29

Finding the Fourth Proportional to 27,846,440.42, 38,427,491.88 and 15,455,811.29

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Solution

The fourth proportional to 27,846,440.42, 38,427,491.88 and 15,455,811.29 is: 21,328,688.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,846,440.42 : 38,427,491.88 = 15,455,811.29 : x
  2. Step 2: Convert to fraction form
    27,846,440.42/38,427,491.88 = 15,455,811.29/x
  3. Step 3: Cross multiply
    27,846,440.42x = 38,427,491.88 × 15,455,811.29
  4. Step 4: Simplify right side
    27,846,440.42x = 593,928,062,653,149.88
  5. Step 5: Solve for x
    x = 593,928,062,653,149.88/27,846,440.42
  6. Step 6: Final answer
    x = 21,328,688.83

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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.