Home / 18,410,145.44-25,406,169.28-10,150,504.16

Finding the Fourth Proportional to 18,410,145.44, 25,406,169.28 and 10,150,504.16

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Solution

The fourth proportional to 18,410,145.44, 25,406,169.28 and 10,150,504.16 is: 14,007,788.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,410,145.44 : 25,406,169.28 = 10,150,504.16 : x
  2. Step 2: Convert to fraction form
    18,410,145.44/25,406,169.28 = 10,150,504.16/x
  3. Step 3: Cross multiply
    18,410,145.44x = 25,406,169.28 × 10,150,504.16
  4. Step 4: Simplify right side
    18,410,145.44x = 257,885,426,966,304.22
  5. Step 5: Solve for x
    x = 257,885,426,966,304.22/18,410,145.44
  6. Step 6: Final answer
    x = 14,007,788.68

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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.