Home / 23,076,627.80-31,846,709.50-13,286,828.48

Finding the Fourth Proportional to 23,076,627.80, 31,846,709.50 and 13,286,828.48

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Solution

The fourth proportional to 23,076,627.80, 31,846,709.50 and 13,286,828.48 is: 18,336,377.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,076,627.80 : 31,846,709.50 = 13,286,828.48 : x
  2. Step 2: Convert to fraction form
    23,076,627.80/31,846,709.50 = 13,286,828.48/x
  3. Step 3: Cross multiply
    23,076,627.80x = 31,846,709.50 × 13,286,828.48
  4. Step 4: Simplify right side
    23,076,627.80x = 423,141,766,778,886.56
  5. Step 5: Solve for x
    x = 423,141,766,778,886.56/23,076,627.80
  6. Step 6: Final answer
    x = 18,336,377.85

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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.