Home / 26,244,110.80-39,366,166.20-20,823,412.60

Finding the Fourth Proportional to 26,244,110.80, 39,366,166.20 and 20,823,412.60

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Solution

The fourth proportional to 26,244,110.80, 39,366,166.20 and 20,823,412.60 is: 31,235,118.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,244,110.80 : 39,366,166.20 = 20,823,412.60 : x
  2. Step 2: Convert to fraction form
    26,244,110.80/39,366,166.20 = 20,823,412.60/x
  3. Step 3: Cross multiply
    26,244,110.80x = 39,366,166.20 × 20,823,412.60
  4. Step 4: Simplify right side
    26,244,110.80x = 819,737,921,262,774.25
  5. Step 5: Solve for x
    x = 819,737,921,262,774.25/26,244,110.80
  6. Step 6: Final answer
    x = 31,235,118.90

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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.