Home / 84,978,825.70-127,468,231.54-23,567,983.63

Finding the Fourth Proportional to 84,978,825.70, 127,468,231.54 and 23,567,983.63

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Solution

The fourth proportional to 84,978,825.70, 127,468,231.54 and 23,567,983.63 is: 35,351,973.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,978,825.70 : 127,468,231.54 = 23,567,983.63 : x
  2. Step 2: Convert to fraction form
    84,978,825.70/127,468,231.54 = 23,567,983.63/x
  3. Step 3: Cross multiply
    84,978,825.70x = 127,468,231.54 × 23,567,983.63
  4. Step 4: Simplify right side
    84,978,825.70x = 3,004,169,194,279,769.50
  5. Step 5: Solve for x
    x = 3,004,169,194,279,769.50/84,978,825.70
  6. Step 6: Final answer
    x = 35,351,973.50

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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.