Home / 54,817,676.02-82,194,642.15-20,741,649.94

Finding the Fourth Proportional to 54,817,676.02, 82,194,642.15 and 20,741,649.94

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Solution

The fourth proportional to 54,817,676.02, 82,194,642.15 and 20,741,649.94 is: 31,100,415.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,817,676.02 : 82,194,642.15 = 20,741,649.94 : x
  2. Step 2: Convert to fraction form
    54,817,676.02/82,194,642.15 = 20,741,649.94/x
  3. Step 3: Cross multiply
    54,817,676.02x = 82,194,642.15 × 20,741,649.94
  4. Step 4: Simplify right side
    54,817,676.02x = 1,704,852,494,418,869.25
  5. Step 5: Solve for x
    x = 1,704,852,494,418,869.25/54,817,676.02
  6. Step 6: Final answer
    x = 31,100,415.38

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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.