Home / 18,412,719.75-25,409,554.92-10,263,957.75

Finding the Fourth Proportional to 18,412,719.75, 25,409,554.92 and 10,263,957.75

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Solution

The fourth proportional to 18,412,719.75, 25,409,554.92 and 10,263,957.75 is: 14,164,262.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,412,719.75 : 25,409,554.92 = 10,263,957.75 : x
  2. Step 2: Convert to fraction form
    18,412,719.75/25,409,554.92 = 10,263,957.75/x
  3. Step 3: Cross multiply
    18,412,719.75x = 25,409,554.92 × 10,263,957.75
  4. Step 4: Simplify right side
    18,412,719.75x = 260,802,598,145,184.66
  5. Step 5: Solve for x
    x = 260,802,598,145,184.66/18,412,719.75
  6. Step 6: Final answer
    x = 14,164,262.62

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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.