Home / 36,227,231.64-49,994,884.98-20,760,305.40

Finding the Fourth Proportional to 36,227,231.64, 49,994,884.98 and 20,760,305.40

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Solution

The fourth proportional to 36,227,231.64, 49,994,884.98 and 20,760,305.40 is: 28,649,969.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,227,231.64 : 49,994,884.98 = 20,760,305.40 : x
  2. Step 2: Convert to fraction form
    36,227,231.64/49,994,884.98 = 20,760,305.40/x
  3. Step 3: Cross multiply
    36,227,231.64x = 49,994,884.98 × 20,760,305.40
  4. Step 4: Simplify right side
    36,227,231.64x = 1,037,909,080,622,672.75
  5. Step 5: Solve for x
    x = 1,037,909,080,622,672.75/36,227,231.64
  6. Step 6: Final answer
    x = 28,649,969.47

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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.