Home / 51,392,189.76-77,092,815.84-14,504,408.32

Finding the Fourth Proportional to 51,392,189.76, 77,092,815.84 and 14,504,408.32

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Solution

The fourth proportional to 51,392,189.76, 77,092,815.84 and 14,504,408.32 is: 21,757,891.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,392,189.76 : 77,092,815.84 = 14,504,408.32 : x
  2. Step 2: Convert to fraction form
    51,392,189.76/77,092,815.84 = 14,504,408.32/x
  3. Step 3: Cross multiply
    51,392,189.76x = 77,092,815.84 × 14,504,408.32
  4. Step 4: Simplify right side
    51,392,189.76x = 1,118,185,679,481,923.88
  5. Step 5: Solve for x
    x = 1,118,185,679,481,923.88/51,392,189.76
  6. Step 6: Final answer
    x = 21,757,891.32

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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.