Home / 34,416,813.85-47,493,748.13-18,735,512.33

Finding the Fourth Proportional to 34,416,813.85, 47,493,748.13 and 18,735,512.33

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Solution

The fourth proportional to 34,416,813.85, 47,493,748.13 and 18,735,512.33 is: 25,854,214.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,416,813.85 : 47,493,748.13 = 18,735,512.33 : x
  2. Step 2: Convert to fraction form
    34,416,813.85/47,493,748.13 = 18,735,512.33/x
  3. Step 3: Cross multiply
    34,416,813.85x = 47,493,748.13 × 18,735,512.33
  4. Step 4: Simplify right side
    34,416,813.85x = 889,819,703,687,529.38
  5. Step 5: Solve for x
    x = 889,819,703,687,529.38/34,416,813.85
  6. Step 6: Final answer
    x = 25,854,214.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.