Home / 18,859,024.80-28,246,546.80-16,339,600.80

Finding the Fourth Proportional to 18,859,024.80, 28,246,546.80 and 16,339,600.80

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Solution

The fourth proportional to 18,859,024.80, 28,246,546.80 and 16,339,600.80 is: 24,473,020.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,859,024.80 : 28,246,546.80 = 16,339,600.80 : x
  2. Step 2: Convert to fraction form
    18,859,024.80/28,246,546.80 = 16,339,600.80/x
  3. Step 3: Cross multiply
    18,859,024.80x = 28,246,546.80 × 16,339,600.80
  4. Step 4: Simplify right side
    18,859,024.80x = 461,537,298,690,517.50
  5. Step 5: Solve for x
    x = 461,537,298,690,517.50/18,859,024.80
  6. Step 6: Final answer
    x = 24,473,020.40

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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.