Home / 26,951,146.40-40,426,719.60-7,782,528.80

Finding the Fourth Proportional to 26,951,146.40, 40,426,719.60 and 7,782,528.80

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Solution

The fourth proportional to 26,951,146.40, 40,426,719.60 and 7,782,528.80 is: 11,673,793.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,951,146.40 : 40,426,719.60 = 7,782,528.80 : x
  2. Step 2: Convert to fraction form
    26,951,146.40/40,426,719.60 = 7,782,528.80/x
  3. Step 3: Cross multiply
    26,951,146.40x = 40,426,719.60 × 7,782,528.80
  4. Step 4: Simplify right side
    26,951,146.40x = 314,622,109,576,524.50
  5. Step 5: Solve for x
    x = 314,622,109,576,524.50/26,951,146.40
  6. Step 6: Final answer
    x = 11,673,793.20

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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.