Home / 18,326,794.72-25,270,250.70-11,702,673.04

Finding the Fourth Proportional to 18,326,794.72, 25,270,250.70 and 11,702,673.04

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Solution

The fourth proportional to 18,326,794.72, 25,270,250.70 and 11,702,673.04 is: 16,136,454.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,326,794.72 : 25,270,250.70 = 11,702,673.04 : x
  2. Step 2: Convert to fraction form
    18,326,794.72/25,270,250.70 = 11,702,673.04/x
  3. Step 3: Cross multiply
    18,326,794.72x = 25,270,250.70 × 11,702,673.04
  4. Step 4: Simplify right side
    18,326,794.72x = 295,729,481,580,931.12
  5. Step 5: Solve for x
    x = 295,729,481,580,931.12/18,326,794.72
  6. Step 6: Final answer
    x = 16,136,454.09

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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.