Home / 17,430,230.48-26,115,046.18-12,231,814.86

Finding the Fourth Proportional to 17,430,230.48, 26,115,046.18 and 12,231,814.86

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Solution

The fourth proportional to 17,430,230.48, 26,115,046.18 and 12,231,814.86 is: 18,326,459.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,430,230.48 : 26,115,046.18 = 12,231,814.86 : x
  2. Step 2: Convert to fraction form
    17,430,230.48/26,115,046.18 = 12,231,814.86/x
  3. Step 3: Cross multiply
    17,430,230.48x = 26,115,046.18 × 12,231,814.86
  4. Step 4: Simplify right side
    17,430,230.48x = 319,434,409,903,530.69
  5. Step 5: Solve for x
    x = 319,434,409,903,530.69/17,430,230.48
  6. Step 6: Final answer
    x = 18,326,459.33

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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.