Home / 76,079,616.44-114,124,173.16-21,496,393.88

Finding the Fourth Proportional to 76,079,616.44, 114,124,173.16 and 21,496,393.88

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Solution

The fourth proportional to 76,079,616.44, 114,124,173.16 and 21,496,393.88 is: 32,245,932.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,079,616.44 : 114,124,173.16 = 21,496,393.88 : x
  2. Step 2: Convert to fraction form
    76,079,616.44/114,124,173.16 = 21,496,393.88/x
  3. Step 3: Cross multiply
    76,079,616.44x = 114,124,173.16 × 21,496,393.88
  4. Step 4: Simplify right side
    76,079,616.44x = 2,453,258,177,476,684
  5. Step 5: Solve for x
    x = 2,453,258,177,476,684/76,079,616.44
  6. Step 6: Final answer
    x = 32,245,932.51

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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.