Home / 25,791,093.76-38,685,240.64-7,838,798.08

Finding the Fourth Proportional to 25,791,093.76, 38,685,240.64 and 7,838,798.08

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Solution

The fourth proportional to 25,791,093.76, 38,685,240.64 and 7,838,798.08 is: 11,757,771.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,791,093.76 : 38,685,240.64 = 7,838,798.08 : x
  2. Step 2: Convert to fraction form
    25,791,093.76/38,685,240.64 = 7,838,798.08/x
  3. Step 3: Cross multiply
    25,791,093.76x = 38,685,240.64 × 7,838,798.08
  4. Step 4: Simplify right side
    25,791,093.76x = 303,245,790,053,170
  5. Step 5: Solve for x
    x = 303,245,790,053,170/25,791,093.76
  6. Step 6: Final answer
    x = 11,757,771.61

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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.