Home / 40,409,808.33-55,764,695.25-22,769,619.42

Finding the Fourth Proportional to 40,409,808.33, 55,764,695.25 and 22,769,619.42

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Solution

The fourth proportional to 40,409,808.33, 55,764,695.25 and 22,769,619.42 is: 31,421,601.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,409,808.33 : 55,764,695.25 = 22,769,619.42 : x
  2. Step 2: Convert to fraction form
    40,409,808.33/55,764,695.25 = 22,769,619.42/x
  3. Step 3: Cross multiply
    40,409,808.33x = 55,764,695.25 × 22,769,619.42
  4. Step 4: Simplify right side
    40,409,808.33x = 1,269,740,887,914,781.75
  5. Step 5: Solve for x
    x = 1,269,740,887,914,781.75/40,409,808.33
  6. Step 6: Final answer
    x = 31,421,601.35

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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.