Home / 28,910,071.46-43,279,907.14-25,322,844.71

Finding the Fourth Proportional to 28,910,071.46, 43,279,907.14 and 25,322,844.71

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Solution

The fourth proportional to 28,910,071.46, 43,279,907.14 and 25,322,844.71 is: 37,909,638.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,910,071.46 : 43,279,907.14 = 25,322,844.71 : x
  2. Step 2: Convert to fraction form
    28,910,071.46/43,279,907.14 = 25,322,844.71/x
  3. Step 3: Cross multiply
    28,910,071.46x = 43,279,907.14 × 25,322,844.71
  4. Step 4: Simplify right side
    28,910,071.46x = 1,095,970,367,709,242.88
  5. Step 5: Solve for x
    x = 1,095,970,367,709,242.88/28,910,071.46
  6. Step 6: Final answer
    x = 37,909,638.83

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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.