Home / 26,171,961.42-39,254,938.65-7,004,213.76

Finding the Fourth Proportional to 26,171,961.42, 39,254,938.65 and 7,004,213.76

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Solution

The fourth proportional to 26,171,961.42, 39,254,938.65 and 7,004,213.76 is: 10,505,516.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,171,961.42 : 39,254,938.65 = 7,004,213.76 : x
  2. Step 2: Convert to fraction form
    26,171,961.42/39,254,938.65 = 7,004,213.76/x
  3. Step 3: Cross multiply
    26,171,961.42x = 39,254,938.65 × 7,004,213.76
  4. Step 4: Simplify right side
    26,171,961.42x = 274,949,981,440,285.81
  5. Step 5: Solve for x
    x = 274,949,981,440,285.81/26,171,961.42
  6. Step 6: Final answer
    x = 10,505,516.84

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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.