Home / 26,138,157.77-39,209,695.34-7,694,114.87

Finding the Fourth Proportional to 26,138,157.77, 39,209,695.34 and 7,694,114.87

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Solution

The fourth proportional to 26,138,157.77, 39,209,695.34 and 7,694,114.87 is: 11,541,896.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,138,157.77 : 39,209,695.34 = 7,694,114.87 : x
  2. Step 2: Convert to fraction form
    26,138,157.77/39,209,695.34 = 7,694,114.87/x
  3. Step 3: Cross multiply
    26,138,157.77x = 39,209,695.34 × 7,694,114.87
  4. Step 4: Simplify right side
    26,138,157.77x = 301,683,899,729,144.69
  5. Step 5: Solve for x
    x = 301,683,899,729,144.69/26,138,157.77
  6. Step 6: Final answer
    x = 11,541,896.04

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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.