Home / 54,969,076.03-82,453,567.08-14,028,511.90

Finding the Fourth Proportional to 54,969,076.03, 82,453,567.08 and 14,028,511.90

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Solution

The fourth proportional to 54,969,076.03, 82,453,567.08 and 14,028,511.90 is: 21,042,755.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,969,076.03 : 82,453,567.08 = 14,028,511.90 : x
  2. Step 2: Convert to fraction form
    54,969,076.03/82,453,567.08 = 14,028,511.90/x
  3. Step 3: Cross multiply
    54,969,076.03x = 82,453,567.08 × 14,028,511.90
  4. Step 4: Simplify right side
    54,969,076.03x = 1,156,700,846,979,228.25
  5. Step 5: Solve for x
    x = 1,156,700,846,979,228.25/54,969,076.03
  6. Step 6: Final answer
    x = 21,042,755.86

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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.