Home / 26,888,604.60-40,332,906.90-9,850,999.80

Finding the Fourth Proportional to 26,888,604.60, 40,332,906.90 and 9,850,999.80

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Solution

The fourth proportional to 26,888,604.60, 40,332,906.90 and 9,850,999.80 is: 14,776,499.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,888,604.60 : 40,332,906.90 = 9,850,999.80 : x
  2. Step 2: Convert to fraction form
    26,888,604.60/40,332,906.90 = 9,850,999.80/x
  3. Step 3: Cross multiply
    26,888,604.60x = 40,332,906.90 × 9,850,999.80
  4. Step 4: Simplify right side
    26,888,604.60x = 397,319,457,805,318.62
  5. Step 5: Solve for x
    x = 397,319,457,805,318.62/26,888,604.60
  6. Step 6: Final answer
    x = 14,776,499.70

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Similar ratio
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1.5x scale

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.