Home / 26,694,969.12-36,839,347.60-15,682,182.96

Finding the Fourth Proportional to 26,694,969.12, 36,839,347.60 and 15,682,182.96

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Solution

The fourth proportional to 26,694,969.12, 36,839,347.60 and 15,682,182.96 is: 21,641,582.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,694,969.12 : 36,839,347.60 = 15,682,182.96 : x
  2. Step 2: Convert to fraction form
    26,694,969.12/36,839,347.60 = 15,682,182.96/x
  3. Step 3: Cross multiply
    26,694,969.12x = 36,839,347.60 × 15,682,182.96
  4. Step 4: Simplify right side
    26,694,969.12x = 577,721,389,190,237
  5. Step 5: Solve for x
    x = 577,721,389,190,237/26,694,969.12
  6. Step 6: Final answer
    x = 21,641,582.97

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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.