Home / 54,577,999.80-81,866,999.70-27,288,504.45

Finding the Fourth Proportional to 54,577,999.80, 81,866,999.70 and 27,288,504.45

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Solution

The fourth proportional to 54,577,999.80, 81,866,999.70 and 27,288,504.45 is: 40,932,756.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,577,999.80 : 81,866,999.70 = 27,288,504.45 : x
  2. Step 2: Convert to fraction form
    54,577,999.80/81,866,999.70 = 27,288,504.45/x
  3. Step 3: Cross multiply
    54,577,999.80x = 81,866,999.70 × 27,288,504.45
  4. Step 4: Simplify right side
    54,577,999.80x = 2,234,027,985,621,598.75
  5. Step 5: Solve for x
    x = 2,234,027,985,621,598.75/54,577,999.80
  6. Step 6: Final answer
    x = 40,932,756.68

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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.