Home / 59,720,178.52-82,416,460.22-33,616,380.76

Finding the Fourth Proportional to 59,720,178.52, 82,416,460.22 and 33,616,380.76

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Solution

The fourth proportional to 59,720,178.52, 82,416,460.22 and 33,616,380.76 is: 46,392,076.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,720,178.52 : 82,416,460.22 = 33,616,380.76 : x
  2. Step 2: Convert to fraction form
    59,720,178.52/82,416,460.22 = 33,616,380.76/x
  3. Step 3: Cross multiply
    59,720,178.52x = 82,416,460.22 × 33,616,380.76
  4. Step 4: Simplify right side
    59,720,178.52x = 2,770,543,107,646,913
  5. Step 5: Solve for x
    x = 2,770,543,107,646,913/59,720,178.52
  6. Step 6: Final answer
    x = 46,392,076.79

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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.