Home / 84,297,892.39-126,464,887.41-25,214,913.25

Finding the Fourth Proportional to 84,297,892.39, 126,464,887.41 and 25,214,913.25

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Solution

The fourth proportional to 84,297,892.39, 126,464,887.41 and 25,214,913.25 is: 37,827,768.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,297,892.39 : 126,464,887.41 = 25,214,913.25 : x
  2. Step 2: Convert to fraction form
    84,297,892.39/126,464,887.41 = 25,214,913.25/x
  3. Step 3: Cross multiply
    84,297,892.39x = 126,464,887.41 × 25,214,913.25
  4. Step 4: Simplify right side
    84,297,892.39x = 3,188,801,164,455,768.50
  5. Step 5: Solve for x
    x = 3,188,801,164,455,768.50/84,297,892.39
  6. Step 6: Final answer
    x = 37,827,768.57

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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.