Home / 56,054,529.20-84,081,793.80-49,996,101.80

Finding the Fourth Proportional to 56,054,529.20, 84,081,793.80 and 49,996,101.80

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Solution

The fourth proportional to 56,054,529.20, 84,081,793.80 and 49,996,101.80 is: 74,994,152.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,054,529.20 : 84,081,793.80 = 49,996,101.80 : x
  2. Step 2: Convert to fraction form
    56,054,529.20/84,081,793.80 = 49,996,101.80/x
  3. Step 3: Cross multiply
    56,054,529.20x = 84,081,793.80 × 49,996,101.80
  4. Step 4: Simplify right side
    56,054,529.20x = 4,203,761,922,351,408.50
  5. Step 5: Solve for x
    x = 4,203,761,922,351,408.50/56,054,529.20
  6. Step 6: Final answer
    x = 74,994,152.70

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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.