Home / 25,687,983.16-38,540,540.30-17,085,995.48

Finding the Fourth Proportional to 25,687,983.16, 38,540,540.30 and 17,085,995.48

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Solution

The fourth proportional to 25,687,983.16, 38,540,540.30 and 17,085,995.48 is: 25,634,690.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,687,983.16 : 38,540,540.30 = 17,085,995.48 : x
  2. Step 2: Convert to fraction form
    25,687,983.16/38,540,540.30 = 17,085,995.48/x
  3. Step 3: Cross multiply
    25,687,983.16x = 38,540,540.30 × 17,085,995.48
  4. Step 4: Simplify right side
    25,687,983.16x = 658,503,497,362,557.75
  5. Step 5: Solve for x
    x = 658,503,497,362,557.75/25,687,983.16
  6. Step 6: Final answer
    x = 25,634,690.48

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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.