Home / 18,275,297.80-25,216,713.57-10,431,228.64

Finding the Fourth Proportional to 18,275,297.80, 25,216,713.57 and 10,431,228.64

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Solution

The fourth proportional to 18,275,297.80, 25,216,713.57 and 10,431,228.64 is: 14,393,270.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,275,297.80 : 25,216,713.57 = 10,431,228.64 : x
  2. Step 2: Convert to fraction form
    18,275,297.80/25,216,713.57 = 10,431,228.64/x
  3. Step 3: Cross multiply
    18,275,297.80x = 25,216,713.57 × 10,431,228.64
  4. Step 4: Simplify right side
    18,275,297.80x = 263,041,304,798,060.66
  5. Step 5: Solve for x
    x = 263,041,304,798,060.66/18,275,297.80
  6. Step 6: Final answer
    x = 14,393,270.51

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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.