Home / 54,970,947.80-82,465,752.90-16,632,157.40

Finding the Fourth Proportional to 54,970,947.80, 82,465,752.90 and 16,632,157.40

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Solution

The fourth proportional to 54,970,947.80, 82,465,752.90 and 16,632,157.40 is: 24,951,059.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,970,947.80 : 82,465,752.90 = 16,632,157.40 : x
  2. Step 2: Convert to fraction form
    54,970,947.80/82,465,752.90 = 16,632,157.40/x
  3. Step 3: Cross multiply
    54,970,947.80x = 82,465,752.90 × 16,632,157.40
  4. Step 4: Simplify right side
    54,970,947.80x = 1,371,583,382,342,306.50
  5. Step 5: Solve for x
    x = 1,371,583,382,342,306.50/54,970,947.80
  6. Step 6: Final answer
    x = 24,951,059.37

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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.