Home / 72,095,453.92-108,149,829.40-23,573,556.56

Finding the Fourth Proportional to 72,095,453.92, 108,149,829.40 and 23,573,556.56

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Solution

The fourth proportional to 72,095,453.92, 108,149,829.40 and 23,573,556.56 is: 35,362,508.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,095,453.92 : 108,149,829.40 = 23,573,556.56 : x
  2. Step 2: Convert to fraction form
    72,095,453.92/108,149,829.40 = 23,573,556.56/x
  3. Step 3: Cross multiply
    72,095,453.92x = 108,149,829.40 × 23,573,556.56
  4. Step 4: Simplify right side
    72,095,453.92x = 2,549,476,120,315,251
  5. Step 5: Solve for x
    x = 2,549,476,120,315,251/72,095,453.92
  6. Step 6: Final answer
    x = 35,362,508.75

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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.