Home / 54,984,137.10-82,455,210.45-16,632,905.10

Finding the Fourth Proportional to 54,984,137.10, 82,455,210.45 and 16,632,905.10

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Solution

The fourth proportional to 54,984,137.10, 82,455,210.45 and 16,632,905.10 is: 24,943,006.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,984,137.10 : 82,455,210.45 = 16,632,905.10 : x
  2. Step 2: Convert to fraction form
    54,984,137.10/82,455,210.45 = 16,632,905.10/x
  3. Step 3: Cross multiply
    54,984,137.10x = 82,455,210.45 × 16,632,905.10
  4. Step 4: Simplify right side
    54,984,137.10x = 1,371,469,690,415,378.25
  5. Step 5: Solve for x
    x = 1,371,469,690,415,378.25/54,984,137.10
  6. Step 6: Final answer
    x = 24,943,006.52

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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.