Home / 25,375,950.37-38,057,830.89-11,715,972.22

Finding the Fourth Proportional to 25,375,950.37, 38,057,830.89 and 11,715,972.22

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Solution

The fourth proportional to 25,375,950.37, 38,057,830.89 and 11,715,972.22 is: 17,571,144.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,375,950.37 : 38,057,830.89 = 11,715,972.22 : x
  2. Step 2: Convert to fraction form
    25,375,950.37/38,057,830.89 = 11,715,972.22/x
  3. Step 3: Cross multiply
    25,375,950.37x = 38,057,830.89 × 11,715,972.22
  4. Step 4: Simplify right side
    25,375,950.37x = 445,884,489,460,697.94
  5. Step 5: Solve for x
    x = 445,884,489,460,697.94/25,375,950.37
  6. Step 6: Final answer
    x = 17,571,144.45

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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.