Home / 50,899,923-76,253,550.84-30,088,053.72

Finding the Fourth Proportional to 50,899,923, 76,253,550.84 and 30,088,053.72

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Solution

The fourth proportional to 50,899,923, 76,253,550.84 and 30,088,053.72 is: 45,075,135.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,899,923 : 76,253,550.84 = 30,088,053.72 : x
  2. Step 2: Convert to fraction form
    50,899,923/76,253,550.84 = 30,088,053.72/x
  3. Step 3: Cross multiply
    50,899,923x = 76,253,550.84 × 30,088,053.72
  4. Step 4: Simplify right side
    50,899,923x = 2,294,320,934,014,671
  5. Step 5: Solve for x
    x = 2,294,320,934,014,671/50,899,923
  6. Step 6: Final answer
    x = 45,075,135.65

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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.