Home / 18,322,871.18-25,279,892.28-10,585,090.22

Finding the Fourth Proportional to 18,322,871.18, 25,279,892.28 and 10,585,090.22

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Solution

The fourth proportional to 18,322,871.18, 25,279,892.28 and 10,585,090.22 is: 14,604,148.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,322,871.18 : 25,279,892.28 = 10,585,090.22 : x
  2. Step 2: Convert to fraction form
    18,322,871.18/25,279,892.28 = 10,585,090.22/x
  3. Step 3: Cross multiply
    18,322,871.18x = 25,279,892.28 × 10,585,090.22
  4. Step 4: Simplify right side
    18,322,871.18x = 267,589,940,409,282.06
  5. Step 5: Solve for x
    x = 267,589,940,409,282.06/18,322,871.18
  6. Step 6: Final answer
    x = 14,604,148.98

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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.