Home / 43,973,669.29-65,939,012.56-18,059,043.80

Finding the Fourth Proportional to 43,973,669.29, 65,939,012.56 and 18,059,043.80

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Solution

The fourth proportional to 43,973,669.29, 65,939,012.56 and 18,059,043.80 is: 27,079,739.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,973,669.29 : 65,939,012.56 = 18,059,043.80 : x
  2. Step 2: Convert to fraction form
    43,973,669.29/65,939,012.56 = 18,059,043.80/x
  3. Step 3: Cross multiply
    43,973,669.29x = 65,939,012.56 × 18,059,043.80
  4. Step 4: Simplify right side
    43,973,669.29x = 1,190,795,515,949,790.25
  5. Step 5: Solve for x
    x = 1,190,795,515,949,790.25/43,973,669.29
  6. Step 6: Final answer
    x = 27,079,739.65

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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.