Home / 26,947,580.20-40,458,695.10-21,274,210.60

Finding the Fourth Proportional to 26,947,580.20, 40,458,695.10 and 21,274,210.60

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Solution

The fourth proportional to 26,947,580.20, 40,458,695.10 and 21,274,210.60 is: 31,940,782.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,947,580.20 : 40,458,695.10 = 21,274,210.60 : x
  2. Step 2: Convert to fraction form
    26,947,580.20/40,458,695.10 = 21,274,210.60/x
  3. Step 3: Cross multiply
    26,947,580.20x = 40,458,695.10 × 21,274,210.60
  4. Step 4: Simplify right side
    26,947,580.20x = 860,726,800,158,588.12
  5. Step 5: Solve for x
    x = 860,726,800,158,588.12/26,947,580.20
  6. Step 6: Final answer
    x = 31,940,782.58

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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.