Home / 25,686,791.37-38,526,450.35-7,486,099.63

Finding the Fourth Proportional to 25,686,791.37, 38,526,450.35 and 7,486,099.63

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Solution

The fourth proportional to 25,686,791.37, 38,526,450.35 and 7,486,099.63 is: 11,228,060.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,686,791.37 : 38,526,450.35 = 7,486,099.63 : x
  2. Step 2: Convert to fraction form
    25,686,791.37/38,526,450.35 = 7,486,099.63/x
  3. Step 3: Cross multiply
    25,686,791.37x = 38,526,450.35 × 7,486,099.63
  4. Step 4: Simplify right side
    25,686,791.37x = 288,412,845,632,747.50
  5. Step 5: Solve for x
    x = 288,412,845,632,747.50/25,686,791.37
  6. Step 6: Final answer
    x = 11,228,060.43

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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.