Home / 39,157,716.36-58,449,142.20-36,271,991.76

Finding the Fourth Proportional to 39,157,716.36, 58,449,142.20 and 36,271,991.76

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Solution

The fourth proportional to 39,157,716.36, 58,449,142.20 and 36,271,991.76 is: 54,141,737.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,157,716.36 : 58,449,142.20 = 36,271,991.76 : x
  2. Step 2: Convert to fraction form
    39,157,716.36/58,449,142.20 = 36,271,991.76/x
  3. Step 3: Cross multiply
    39,157,716.36x = 58,449,142.20 × 36,271,991.76
  4. Step 4: Simplify right side
    39,157,716.36x = 2,120,066,804,257,468.25
  5. Step 5: Solve for x
    x = 2,120,066,804,257,468.25/39,157,716.36
  6. Step 6: Final answer
    x = 54,141,737.60

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.