Home / 36,030,813.71-54,023,514.63-30,567,817.31

Finding the Fourth Proportional to 36,030,813.71, 54,023,514.63 and 30,567,817.31

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Solution

The fourth proportional to 36,030,813.71, 54,023,514.63 and 30,567,817.31 is: 45,832,462.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,030,813.71 : 54,023,514.63 = 30,567,817.31 : x
  2. Step 2: Convert to fraction form
    36,030,813.71/54,023,514.63 = 30,567,817.31/x
  3. Step 3: Cross multiply
    36,030,813.71x = 54,023,514.63 × 30,567,817.31
  4. Step 4: Simplify right side
    36,030,813.71x = 1,651,380,925,383,834.75
  5. Step 5: Solve for x
    x = 1,651,380,925,383,834.75/36,030,813.71
  6. Step 6: Final answer
    x = 45,832,462.71

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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.