Home / 36,075,060.87-49,751,439.66-28,129,572.69

Finding the Fourth Proportional to 36,075,060.87, 49,751,439.66 and 28,129,572.69

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Solution

The fourth proportional to 36,075,060.87, 49,751,439.66 and 28,129,572.69 is: 38,793,745.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,075,060.87 : 49,751,439.66 = 28,129,572.69 : x
  2. Step 2: Convert to fraction form
    36,075,060.87/49,751,439.66 = 28,129,572.69/x
  3. Step 3: Cross multiply
    36,075,060.87x = 49,751,439.66 × 28,129,572.69
  4. Step 4: Simplify right side
    36,075,060.87x = 1,399,486,738,348,118.75
  5. Step 5: Solve for x
    x = 1,399,486,738,348,118.75/36,075,060.87
  6. Step 6: Final answer
    x = 38,793,745.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.