Home / 25,484,595.44-35,168,789.40-15,171,675.44

Finding the Fourth Proportional to 25,484,595.44, 35,168,789.40 and 15,171,675.44

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Solution

The fourth proportional to 25,484,595.44, 35,168,789.40 and 15,171,675.44 is: 20,936,940.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,484,595.44 : 35,168,789.40 = 15,171,675.44 : x
  2. Step 2: Convert to fraction form
    25,484,595.44/35,168,789.40 = 15,171,675.44/x
  3. Step 3: Cross multiply
    25,484,595.44x = 35,168,789.40 × 15,171,675.44
  4. Step 4: Simplify right side
    25,484,595.44x = 533,569,458,394,512.31
  5. Step 5: Solve for x
    x = 533,569,458,394,512.31/25,484,595.44
  6. Step 6: Final answer
    x = 20,936,940.50

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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.