Home / 55,310,620.81-82,990,406.55-29,043,277.63

Finding the Fourth Proportional to 55,310,620.81, 82,990,406.55 and 29,043,277.63

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Solution

The fourth proportional to 55,310,620.81, 82,990,406.55 and 29,043,277.63 is: 43,577,768.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,310,620.81 : 82,990,406.55 = 29,043,277.63 : x
  2. Step 2: Convert to fraction form
    55,310,620.81/82,990,406.55 = 29,043,277.63/x
  3. Step 3: Cross multiply
    55,310,620.81x = 82,990,406.55 × 29,043,277.63
  4. Step 4: Simplify right side
    55,310,620.81x = 2,410,313,418,058,220.50
  5. Step 5: Solve for x
    x = 2,410,313,418,058,220.50/55,310,620.81
  6. Step 6: Final answer
    x = 43,577,768.30

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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.