Home / 56,145,167.04-84,225,784.25-17,286,906.87

Finding the Fourth Proportional to 56,145,167.04, 84,225,784.25 and 17,286,906.87

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Solution

The fourth proportional to 56,145,167.04, 84,225,784.25 and 17,286,906.87 is: 25,932,833.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,145,167.04 : 84,225,784.25 = 17,286,906.87 : x
  2. Step 2: Convert to fraction form
    56,145,167.04/84,225,784.25 = 17,286,906.87/x
  3. Step 3: Cross multiply
    56,145,167.04x = 84,225,784.25 × 17,286,906.87
  4. Step 4: Simplify right side
    56,145,167.04x = 1,456,003,288,296,028.50
  5. Step 5: Solve for x
    x = 1,456,003,288,296,028.50/56,145,167.04
  6. Step 6: Final answer
    x = 25,932,833.85

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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.