Home / 38,550,021-57,806,431.26-22,380,042.84

Finding the Fourth Proportional to 38,550,021, 57,806,431.26 and 22,380,042.84

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Solution

The fourth proportional to 38,550,021, 57,806,431.26 and 22,380,042.84 is: 33,559,265.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,550,021 : 57,806,431.26 = 22,380,042.84 : x
  2. Step 2: Convert to fraction form
    38,550,021/57,806,431.26 = 22,380,042.84/x
  3. Step 3: Cross multiply
    38,550,021x = 57,806,431.26 × 22,380,042.84
  4. Step 4: Simplify right side
    38,550,021x = 1,293,710,408,026,315
  5. Step 5: Solve for x
    x = 1,293,710,408,026,315/38,550,021
  6. Step 6: Final answer
    x = 33,559,265.97

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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.