Home / 36,107,529.60-54,168,292.80-18,156,633.60

Finding the Fourth Proportional to 36,107,529.60, 54,168,292.80 and 18,156,633.60

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Solution

The fourth proportional to 36,107,529.60, 54,168,292.80 and 18,156,633.60 is: 27,238,469.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,107,529.60 : 54,168,292.80 = 18,156,633.60 : x
  2. Step 2: Convert to fraction form
    36,107,529.60/54,168,292.80 = 18,156,633.60/x
  3. Step 3: Cross multiply
    36,107,529.60x = 54,168,292.80 × 18,156,633.60
  4. Step 4: Simplify right side
    36,107,529.60x = 983,513,845,107,118.12
  5. Step 5: Solve for x
    x = 983,513,845,107,118.12/36,107,529.60
  6. Step 6: Final answer
    x = 27,238,469.54

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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.