Home / 214,380,847.48-321,573,261.46-61,026,898.36

Finding the Fourth Proportional to 214,380,847.48, 321,573,261.46 and 61,026,898.36

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Solution

The fourth proportional to 214,380,847.48, 321,573,261.46 and 61,026,898.36 is: 91,540,914.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,380,847.48 : 321,573,261.46 = 61,026,898.36 : x
  2. Step 2: Convert to fraction form
    214,380,847.48/321,573,261.46 = 61,026,898.36/x
  3. Step 3: Cross multiply
    214,380,847.48x = 321,573,261.46 × 61,026,898.36
  4. Step 4: Simplify right side
    214,380,847.48x = 19,624,618,742,413,124
  5. Step 5: Solve for x
    x = 19,624,618,742,413,124/214,380,847.48
  6. Step 6: Final answer
    x = 91,540,914.09

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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.