Home / 76,153,858.28-114,276,164.70-27,635,495.56

Finding the Fourth Proportional to 76,153,858.28, 114,276,164.70 and 27,635,495.56

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Solution

The fourth proportional to 76,153,858.28, 114,276,164.70 and 27,635,495.56 is: 41,469,710.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,153,858.28 : 114,276,164.70 = 27,635,495.56 : x
  2. Step 2: Convert to fraction form
    76,153,858.28/114,276,164.70 = 27,635,495.56/x
  3. Step 3: Cross multiply
    76,153,858.28x = 114,276,164.70 × 27,635,495.56
  4. Step 4: Simplify right side
    76,153,858.28x = 3,158,078,442,180,678.50
  5. Step 5: Solve for x
    x = 3,158,078,442,180,678.50/76,153,858.28
  6. Step 6: Final answer
    x = 41,469,710.31

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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.