Home / 50,022,162.57-75,054,703.86-19,338,291.84

Finding the Fourth Proportional to 50,022,162.57, 75,054,703.86 and 19,338,291.84

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Solution

The fourth proportional to 50,022,162.57, 75,054,703.86 and 19,338,291.84 is: 29,015,734.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,022,162.57 : 75,054,703.86 = 19,338,291.84 : x
  2. Step 2: Convert to fraction form
    50,022,162.57/75,054,703.86 = 19,338,291.84/x
  3. Step 3: Cross multiply
    50,022,162.57x = 75,054,703.86 × 19,338,291.84
  4. Step 4: Simplify right side
    50,022,162.57x = 1,451,429,767,209,454.50
  5. Step 5: Solve for x
    x = 1,451,429,767,209,454.50/50,022,162.57
  6. Step 6: Final answer
    x = 29,015,734.08

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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.