Home / 30,826,939.60-46,207,231.80-11,650,286.80

Finding the Fourth Proportional to 30,826,939.60, 46,207,231.80 and 11,650,286.80

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Solution

The fourth proportional to 30,826,939.60, 46,207,231.80 and 11,650,286.80 is: 17,462,891.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,826,939.60 : 46,207,231.80 = 11,650,286.80 : x
  2. Step 2: Convert to fraction form
    30,826,939.60/46,207,231.80 = 11,650,286.80/x
  3. Step 3: Cross multiply
    30,826,939.60x = 46,207,231.80 × 11,650,286.80
  4. Step 4: Simplify right side
    30,826,939.60x = 538,327,502,704,080.25
  5. Step 5: Solve for x
    x = 538,327,502,704,080.25/30,826,939.60
  6. Step 6: Final answer
    x = 17,462,891.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.