Home / 23,076,655.24-31,846,747.10-13,286,855.92

Finding the Fourth Proportional to 23,076,655.24, 31,846,747.10 and 13,286,855.92

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Solution

The fourth proportional to 23,076,655.24, 31,846,747.10 and 13,286,855.92 is: 18,336,415.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,076,655.24 : 31,846,747.10 = 13,286,855.92 : x
  2. Step 2: Convert to fraction form
    23,076,655.24/31,846,747.10 = 13,286,855.92/x
  3. Step 3: Cross multiply
    23,076,655.24x = 31,846,747.10 × 13,286,855.92
  4. Step 4: Simplify right side
    23,076,655.24x = 423,143,140,238,377.88
  5. Step 5: Solve for x
    x = 423,143,140,238,377.88/23,076,655.24
  6. Step 6: Final answer
    x = 18,336,415.56

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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.