Home / 43,455,940.20-65,183,910.30-14,703,013.80

Finding the Fourth Proportional to 43,455,940.20, 65,183,910.30 and 14,703,013.80

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Solution

The fourth proportional to 43,455,940.20, 65,183,910.30 and 14,703,013.80 is: 22,054,520.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,455,940.20 : 65,183,910.30 = 14,703,013.80 : x
  2. Step 2: Convert to fraction form
    43,455,940.20/65,183,910.30 = 14,703,013.80/x
  3. Step 3: Cross multiply
    43,455,940.20x = 65,183,910.30 × 14,703,013.80
  4. Step 4: Simplify right side
    43,455,940.20x = 958,399,932,678,862.12
  5. Step 5: Solve for x
    x = 958,399,932,678,862.12/43,455,940.20
  6. Step 6: Final answer
    x = 22,054,520.70

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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.