Home / 25,411,185.44-38,123,893.20-10,275,745.76

Finding the Fourth Proportional to 25,411,185.44, 38,123,893.20 and 10,275,745.76

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Solution

The fourth proportional to 25,411,185.44, 38,123,893.20 and 10,275,745.76 is: 15,416,495.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,411,185.44 : 38,123,893.20 = 10,275,745.76 : x
  2. Step 2: Convert to fraction form
    25,411,185.44/38,123,893.20 = 10,275,745.76/x
  3. Step 3: Cross multiply
    25,411,185.44x = 38,123,893.20 × 10,275,745.76
  4. Step 4: Simplify right side
    25,411,185.44x = 391,751,433,904,592.88
  5. Step 5: Solve for x
    x = 391,751,433,904,592.88/25,411,185.44
  6. Step 6: Final answer
    x = 15,416,495.81

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1.5x scale

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.