Home / 43,643,321.04-65,462,605.92-13,351,183.92

Finding the Fourth Proportional to 43,643,321.04, 65,462,605.92 and 13,351,183.92

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Solution

The fourth proportional to 43,643,321.04, 65,462,605.92 and 13,351,183.92 is: 20,026,049.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,643,321.04 : 65,462,605.92 = 13,351,183.92 : x
  2. Step 2: Convert to fraction form
    43,643,321.04/65,462,605.92 = 13,351,183.92/x
  3. Step 3: Cross multiply
    43,643,321.04x = 65,462,605.92 × 13,351,183.92
  4. Step 4: Simplify right side
    43,643,321.04x = 874,003,291,520,400.88
  5. Step 5: Solve for x
    x = 874,003,291,520,400.88/43,643,321.04
  6. Step 6: Final answer
    x = 20,026,049.13

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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.