Home / 26,999,519.60-40,499,279.40-8,088,287.60

Finding the Fourth Proportional to 26,999,519.60, 40,499,279.40 and 8,088,287.60

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Solution

The fourth proportional to 26,999,519.60, 40,499,279.40 and 8,088,287.60 is: 12,132,431.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,999,519.60 : 40,499,279.40 = 8,088,287.60 : x
  2. Step 2: Convert to fraction form
    26,999,519.60/40,499,279.40 = 8,088,287.60/x
  3. Step 3: Cross multiply
    26,999,519.60x = 40,499,279.40 × 8,088,287.60
  4. Step 4: Simplify right side
    26,999,519.60x = 327,569,819,379,955.44
  5. Step 5: Solve for x
    x = 327,569,819,379,955.44/26,999,519.60
  6. Step 6: Final answer
    x = 12,132,431.40

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Double scale
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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.