Home / 34,188,015.84-47,177,592.96-18,715,107.36

Finding the Fourth Proportional to 34,188,015.84, 47,177,592.96 and 18,715,107.36

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Solution

The fourth proportional to 34,188,015.84, 47,177,592.96 and 18,715,107.36 is: 25,825,825.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,188,015.84 : 47,177,592.96 = 18,715,107.36 : x
  2. Step 2: Convert to fraction form
    34,188,015.84/47,177,592.96 = 18,715,107.36/x
  3. Step 3: Cross multiply
    34,188,015.84x = 47,177,592.96 × 18,715,107.36
  4. Step 4: Simplify right side
    34,188,015.84x = 882,933,717,232,780.12
  5. Step 5: Solve for x
    x = 882,933,717,232,780.12/34,188,015.84
  6. Step 6: Final answer
    x = 25,825,825.09

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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.