Home / 34,978,554.14-48,270,469.12-19,509,635.84

Finding the Fourth Proportional to 34,978,554.14, 48,270,469.12 and 19,509,635.84

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Solution

The fourth proportional to 34,978,554.14, 48,270,469.12 and 19,509,635.84 is: 26,923,333.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,978,554.14 : 48,270,469.12 = 19,509,635.84 : x
  2. Step 2: Convert to fraction form
    34,978,554.14/48,270,469.12 = 19,509,635.84/x
  3. Step 3: Cross multiply
    34,978,554.14x = 48,270,469.12 × 19,509,635.84
  4. Step 4: Simplify right side
    34,978,554.14x = 941,739,274,067,038.88
  5. Step 5: Solve for x
    x = 941,739,274,067,038.88/34,978,554.14
  6. Step 6: Final answer
    x = 26,923,333.38

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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.