Home / 18,674,039.43-25,770,123.60-10,414,110.51

Finding the Fourth Proportional to 18,674,039.43, 25,770,123.60 and 10,414,110.51

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Solution

The fourth proportional to 18,674,039.43, 25,770,123.60 and 10,414,110.51 is: 14,371,444.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,674,039.43 : 25,770,123.60 = 10,414,110.51 : x
  2. Step 2: Convert to fraction form
    18,674,039.43/25,770,123.60 = 10,414,110.51/x
  3. Step 3: Cross multiply
    18,674,039.43x = 25,770,123.60 × 10,414,110.51
  4. Step 4: Simplify right side
    18,674,039.43x = 268,372,915,026,759.03
  5. Step 5: Solve for x
    x = 268,372,915,026,759.03/18,674,039.43
  6. Step 6: Final answer
    x = 14,371,444.17

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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.