Home / 18,923,676.62-26,114,684.22-10,221,849.27

Finding the Fourth Proportional to 18,923,676.62, 26,114,684.22 and 10,221,849.27

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Solution

The fourth proportional to 18,923,676.62, 26,114,684.22 and 10,221,849.27 is: 14,106,157.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,923,676.62 : 26,114,684.22 = 10,221,849.27 : x
  2. Step 2: Convert to fraction form
    18,923,676.62/26,114,684.22 = 10,221,849.27/x
  3. Step 3: Cross multiply
    18,923,676.62x = 26,114,684.22 × 10,221,849.27
  4. Step 4: Simplify right side
    18,923,676.62x = 266,940,365,830,487.50
  5. Step 5: Solve for x
    x = 266,940,365,830,487.50/18,923,676.62
  6. Step 6: Final answer
    x = 14,106,157.66

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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.