Home / 15,504,456.51-23,254,910.20-4,145,790.87

Finding the Fourth Proportional to 15,504,456.51, 23,254,910.20 and 4,145,790.87

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Solution

The fourth proportional to 15,504,456.51, 23,254,910.20 and 4,145,790.87 is: 6,218,211.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,504,456.51 : 23,254,910.20 = 4,145,790.87 : x
  2. Step 2: Convert to fraction form
    15,504,456.51/23,254,910.20 = 4,145,790.87/x
  3. Step 3: Cross multiply
    15,504,456.51x = 23,254,910.20 × 4,145,790.87
  4. Step 4: Simplify right side
    15,504,456.51x = 96,409,994,389,829.88
  5. Step 5: Solve for x
    x = 96,409,994,389,829.88/15,504,456.51
  6. Step 6: Final answer
    x = 6,218,211.80

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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.