Home / 16,845,310.80-25,267,966.20-12,863,998.80

Finding the Fourth Proportional to 16,845,310.80, 25,267,966.20 and 12,863,998.80

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Solution

The fourth proportional to 16,845,310.80, 25,267,966.20 and 12,863,998.80 is: 19,295,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,845,310.80 : 25,267,966.20 = 12,863,998.80 : x
  2. Step 2: Convert to fraction form
    16,845,310.80/25,267,966.20 = 12,863,998.80/x
  3. Step 3: Cross multiply
    16,845,310.80x = 25,267,966.20 × 12,863,998.80
  4. Step 4: Simplify right side
    16,845,310.80x = 325,047,086,875,240.56
  5. Step 5: Solve for x
    x = 325,047,086,875,240.56/16,845,310.80
  6. Step 6: Final answer
    x = 19,295,998.20

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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.