Home / 36,073,716.77-54,109,817.04-8,780,161.79

Finding the Fourth Proportional to 36,073,716.77, 54,109,817.04 and 8,780,161.79

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Solution

The fourth proportional to 36,073,716.77, 54,109,817.04 and 8,780,161.79 is: 13,170,058.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,073,716.77 : 54,109,817.04 = 8,780,161.79 : x
  2. Step 2: Convert to fraction form
    36,073,716.77/54,109,817.04 = 8,780,161.79/x
  3. Step 3: Cross multiply
    36,073,716.77x = 54,109,817.04 × 8,780,161.79
  4. Step 4: Simplify right side
    36,073,716.77x = 475,092,947,767,949.81
  5. Step 5: Solve for x
    x = 475,092,947,767,949.81/36,073,716.77
  6. Step 6: Final answer
    x = 13,170,058.16

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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.