Home / 52,088,709.98-71,883,739.65-28,568,183.18

Finding the Fourth Proportional to 52,088,709.98, 71,883,739.65 and 28,568,183.18

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Solution

The fourth proportional to 52,088,709.98, 71,883,739.65 and 28,568,183.18 is: 39,424,816.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,088,709.98 : 71,883,739.65 = 28,568,183.18 : x
  2. Step 2: Convert to fraction form
    52,088,709.98/71,883,739.65 = 28,568,183.18/x
  3. Step 3: Cross multiply
    52,088,709.98x = 71,883,739.65 × 28,568,183.18
  4. Step 4: Simplify right side
    52,088,709.98x = 2,053,587,842,057,207.75
  5. Step 5: Solve for x
    x = 2,053,587,842,057,207.75/52,088,709.98
  6. Step 6: Final answer
    x = 39,424,816.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.