Home / 54,433,763.10-81,597,500.55-48,694,200.30

Finding the Fourth Proportional to 54,433,763.10, 81,597,500.55 and 48,694,200.30

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Solution

The fourth proportional to 54,433,763.10, 81,597,500.55 and 48,694,200.30 is: 72,993,759.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,433,763.10 : 81,597,500.55 = 48,694,200.30 : x
  2. Step 2: Convert to fraction form
    54,433,763.10/81,597,500.55 = 48,694,200.30/x
  3. Step 3: Cross multiply
    54,433,763.10x = 81,597,500.55 × 48,694,200.30
  4. Step 4: Simplify right side
    54,433,763.10x = 3,973,325,035,761,060
  5. Step 5: Solve for x
    x = 3,973,325,035,761,060/54,433,763.10
  6. Step 6: Final answer
    x = 72,993,759.93

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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.