Home / 43,600,976.79-65,399,291.10-16,305,262.80

Finding the Fourth Proportional to 43,600,976.79, 65,399,291.10 and 16,305,262.80

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Solution

The fourth proportional to 43,600,976.79, 65,399,291.10 and 16,305,262.80 is: 24,457,081.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,600,976.79 : 65,399,291.10 = 16,305,262.80 : x
  2. Step 2: Convert to fraction form
    43,600,976.79/65,399,291.10 = 16,305,262.80/x
  3. Step 3: Cross multiply
    43,600,976.79x = 65,399,291.10 × 16,305,262.80
  4. Step 4: Simplify right side
    43,600,976.79x = 1,066,352,628,319,201.12
  5. Step 5: Solve for x
    x = 1,066,352,628,319,201.12/43,600,976.79
  6. Step 6: Final answer
    x = 24,457,081.17

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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.