Home / 57,131,244.07-85,685,707.27-18,259,268.91

Finding the Fourth Proportional to 57,131,244.07, 85,685,707.27 and 18,259,268.91

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Solution

The fourth proportional to 57,131,244.07, 85,685,707.27 and 18,259,268.91 is: 27,385,336.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,131,244.07 : 85,685,707.27 = 18,259,268.91 : x
  2. Step 2: Convert to fraction form
    57,131,244.07/85,685,707.27 = 18,259,268.91/x
  3. Step 3: Cross multiply
    57,131,244.07x = 85,685,707.27 × 18,259,268.91
  4. Step 4: Simplify right side
    57,131,244.07x = 1,564,558,370,969,956.50
  5. Step 5: Solve for x
    x = 1,564,558,370,969,956.50/57,131,244.07
  6. Step 6: Final answer
    x = 27,385,336.98

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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.