Home / 83,481,112.73-125,230,249.53-28,893,609.14

Finding the Fourth Proportional to 83,481,112.73, 125,230,249.53 and 28,893,609.14

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Solution

The fourth proportional to 83,481,112.73, 125,230,249.53 and 28,893,609.14 is: 43,343,383.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,481,112.73 : 125,230,249.53 = 28,893,609.14 : x
  2. Step 2: Convert to fraction form
    83,481,112.73/125,230,249.53 = 28,893,609.14/x
  3. Step 3: Cross multiply
    83,481,112.73x = 125,230,249.53 × 28,893,609.14
  4. Step 4: Simplify right side
    83,481,112.73x = 3,618,353,881,798,337.50
  5. Step 5: Solve for x
    x = 3,618,353,881,798,337.50/83,481,112.73
  6. Step 6: Final answer
    x = 43,343,383.47

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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.