Home / 33,148,383.46-45,742,417.86-18,263,057.29

Finding the Fourth Proportional to 33,148,383.46, 45,742,417.86 and 18,263,057.29

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Solution

The fourth proportional to 33,148,383.46, 45,742,417.86 and 18,263,057.29 is: 25,201,723.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,148,383.46 : 45,742,417.86 = 18,263,057.29 : x
  2. Step 2: Convert to fraction form
    33,148,383.46/45,742,417.86 = 18,263,057.29/x
  3. Step 3: Cross multiply
    33,148,383.46x = 45,742,417.86 × 18,263,057.29
  4. Step 4: Simplify right side
    33,148,383.46x = 835,396,397,960,299.12
  5. Step 5: Solve for x
    x = 835,396,397,960,299.12/33,148,383.46
  6. Step 6: Final answer
    x = 25,201,723.61

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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.