Home / 14,027,808.82-19,371,747.04-13,263,571.82

Finding the Fourth Proportional to 14,027,808.82, 19,371,747.04 and 13,263,571.82

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Solution

The fourth proportional to 14,027,808.82, 19,371,747.04 and 13,263,571.82 is: 18,316,371.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,027,808.82 : 19,371,747.04 = 13,263,571.82 : x
  2. Step 2: Convert to fraction form
    14,027,808.82/19,371,747.04 = 13,263,571.82/x
  3. Step 3: Cross multiply
    14,027,808.82x = 19,371,747.04 × 13,263,571.82
  4. Step 4: Simplify right side
    14,027,808.82x = 256,938,558,077,594.56
  5. Step 5: Solve for x
    x = 256,938,558,077,594.56/14,027,808.82
  6. Step 6: Final answer
    x = 18,316,371.54

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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.