Home / 79,949,418.60-110,330,549.78-43,279,989.60

Finding the Fourth Proportional to 79,949,418.60, 110,330,549.78 and 43,279,989.60

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Solution

The fourth proportional to 79,949,418.60, 110,330,549.78 and 43,279,989.60 is: 59,726,576.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,949,418.60 : 110,330,549.78 = 43,279,989.60 : x
  2. Step 2: Convert to fraction form
    79,949,418.60/110,330,549.78 = 43,279,989.60/x
  3. Step 3: Cross multiply
    79,949,418.60x = 110,330,549.78 × 43,279,989.60
  4. Step 4: Simplify right side
    79,949,418.60x = 4,775,105,046,824,283
  5. Step 5: Solve for x
    x = 4,775,105,046,824,283/79,949,418.60
  6. Step 6: Final answer
    x = 59,726,576.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.