Home / 41,943,244.78-62,917,109.20-13,191,622.38

Finding the Fourth Proportional to 41,943,244.78, 62,917,109.20 and 13,191,622.38

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Solution

The fourth proportional to 41,943,244.78, 62,917,109.20 and 13,191,622.38 is: 19,788,138.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,943,244.78 : 62,917,109.20 = 13,191,622.38 : x
  2. Step 2: Convert to fraction form
    41,943,244.78/62,917,109.20 = 13,191,622.38/x
  3. Step 3: Cross multiply
    41,943,244.78x = 62,917,109.20 × 13,191,622.38
  4. Step 4: Simplify right side
    41,943,244.78x = 829,978,745,749,910.62
  5. Step 5: Solve for x
    x = 829,978,745,749,910.62/41,943,244.78
  6. Step 6: Final answer
    x = 19,788,138.71

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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.