Home / 18,923,726-26,114,751.96-10,221,898.44

Finding the Fourth Proportional to 18,923,726, 26,114,751.96 and 10,221,898.44

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Solution

The fourth proportional to 18,923,726, 26,114,751.96 and 10,221,898.44 is: 14,106,225.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,923,726 : 26,114,751.96 = 10,221,898.44 : x
  2. Step 2: Convert to fraction form
    18,923,726/26,114,751.96 = 10,221,898.44/x
  3. Step 3: Cross multiply
    18,923,726x = 26,114,751.96 × 10,221,898.44
  4. Step 4: Simplify right side
    18,923,726x = 266,942,342,320,910.94
  5. Step 5: Solve for x
    x = 266,942,342,320,910.94/18,923,726
  6. Step 6: Final answer
    x = 14,106,225.29

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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.