Home / 55,052,074.44-75,976,699.68-30,276,623.88

Finding the Fourth Proportional to 55,052,074.44, 75,976,699.68 and 30,276,623.88

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Solution

The fourth proportional to 55,052,074.44, 75,976,699.68 and 30,276,623.88 is: 41,784,401.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,052,074.44 : 75,976,699.68 = 30,276,623.88 : x
  2. Step 2: Convert to fraction form
    55,052,074.44/75,976,699.68 = 30,276,623.88/x
  3. Step 3: Cross multiply
    55,052,074.44x = 75,976,699.68 × 30,276,623.88
  4. Step 4: Simplify right side
    55,052,074.44x = 2,300,317,959,855,076.50
  5. Step 5: Solve for x
    x = 2,300,317,959,855,076.50/55,052,074.44
  6. Step 6: Final answer
    x = 41,784,401.10

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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.