Home / 14,027,991.27-19,371,997.83-13,263,755.05

Finding the Fourth Proportional to 14,027,991.27, 19,371,997.83 and 13,263,755.05

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Solution

The fourth proportional to 14,027,991.27, 19,371,997.83 and 13,263,755.05 is: 18,316,623.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,027,991.27 : 19,371,997.83 = 13,263,755.05 : x
  2. Step 2: Convert to fraction form
    14,027,991.27/19,371,997.83 = 13,263,755.05/x
  3. Step 3: Cross multiply
    14,027,991.27x = 19,371,997.83 × 13,263,755.05
  4. Step 4: Simplify right side
    14,027,991.27x = 256,945,434,046,251.53
  5. Step 5: Solve for x
    x = 256,945,434,046,251.53/14,027,991.27
  6. Step 6: Final answer
    x = 18,316,623.46

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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.