Home / 77,472,453.26-116,224,004.34-22,140,784.64

Finding the Fourth Proportional to 77,472,453.26, 116,224,004.34 and 22,140,784.64

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Solution

The fourth proportional to 77,472,453.26, 116,224,004.34 and 22,140,784.64 is: 33,215,556.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,472,453.26 : 116,224,004.34 = 22,140,784.64 : x
  2. Step 2: Convert to fraction form
    77,472,453.26/116,224,004.34 = 22,140,784.64/x
  3. Step 3: Cross multiply
    77,472,453.26x = 116,224,004.34 × 22,140,784.64
  4. Step 4: Simplify right side
    77,472,453.26x = 2,573,290,649,509,245.50
  5. Step 5: Solve for x
    x = 2,573,290,649,509,245.50/77,472,453.26
  6. Step 6: Final answer
    x = 33,215,556.52

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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.