Home / 43,494,739.20-65,240,035.20-14,738,054.40

Finding the Fourth Proportional to 43,494,739.20, 65,240,035.20 and 14,738,054.40

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Solution

The fourth proportional to 43,494,739.20, 65,240,035.20 and 14,738,054.40 is: 22,106,378.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,494,739.20 : 65,240,035.20 = 14,738,054.40 : x
  2. Step 2: Convert to fraction form
    43,494,739.20/65,240,035.20 = 14,738,054.40/x
  3. Step 3: Cross multiply
    43,494,739.20x = 65,240,035.20 × 14,738,054.40
  4. Step 4: Simplify right side
    43,494,739.20x = 961,511,187,835,515
  5. Step 5: Solve for x
    x = 961,511,187,835,515/43,494,739.20
  6. Step 6: Final answer
    x = 22,106,378.97

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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.