Home / 55,015,664.80-82,523,497.20-17,193,200.80

Finding the Fourth Proportional to 55,015,664.80, 82,523,497.20 and 17,193,200.80

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Solution

The fourth proportional to 55,015,664.80, 82,523,497.20 and 17,193,200.80 is: 25,789,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,015,664.80 : 82,523,497.20 = 17,193,200.80 : x
  2. Step 2: Convert to fraction form
    55,015,664.80/82,523,497.20 = 17,193,200.80/x
  3. Step 3: Cross multiply
    55,015,664.80x = 82,523,497.20 × 17,193,200.80
  4. Step 4: Simplify right side
    55,015,664.80x = 1,418,843,058,077,837.75
  5. Step 5: Solve for x
    x = 1,418,843,058,077,837.75/55,015,664.80
  6. Step 6: Final answer
    x = 25,789,801.20

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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.