Home / 33,903,845.64-46,786,755.78-18,434,319.84

Finding the Fourth Proportional to 33,903,845.64, 46,786,755.78 and 18,434,319.84

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Solution

The fourth proportional to 33,903,845.64, 46,786,755.78 and 18,434,319.84 is: 25,439,061.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,903,845.64 : 46,786,755.78 = 18,434,319.84 : x
  2. Step 2: Convert to fraction form
    33,903,845.64/46,786,755.78 = 18,434,319.84/x
  3. Step 3: Cross multiply
    33,903,845.64x = 46,786,755.78 × 18,434,319.84
  4. Step 4: Simplify right side
    33,903,845.64x = 862,482,020,324,488.75
  5. Step 5: Solve for x
    x = 862,482,020,324,488.75/33,903,845.64
  6. Step 6: Final answer
    x = 25,439,061.68

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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.