Home / 43,302,769.92-64,946,305.44-17,394,027.84

Finding the Fourth Proportional to 43,302,769.92, 64,946,305.44 and 17,394,027.84

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Solution

The fourth proportional to 43,302,769.92, 64,946,305.44 and 17,394,027.84 is: 26,087,888.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,302,769.92 : 64,946,305.44 = 17,394,027.84 : x
  2. Step 2: Convert to fraction form
    43,302,769.92/64,946,305.44 = 17,394,027.84/x
  3. Step 3: Cross multiply
    43,302,769.92x = 64,946,305.44 × 17,394,027.84
  4. Step 4: Simplify right side
    43,302,769.92x = 1,129,677,844,928,503.50
  5. Step 5: Solve for x
    x = 1,129,677,844,928,503.50/43,302,769.92
  6. Step 6: Final answer
    x = 26,087,888.77

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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.