Home / 18,451,534.92-25,463,117.22-9,964,673.86

Finding the Fourth Proportional to 18,451,534.92, 25,463,117.22 and 9,964,673.86

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Solution

The fourth proportional to 18,451,534.92, 25,463,117.22 and 9,964,673.86 is: 13,751,249.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,451,534.92 : 25,463,117.22 = 9,964,673.86 : x
  2. Step 2: Convert to fraction form
    18,451,534.92/25,463,117.22 = 9,964,673.86/x
  3. Step 3: Cross multiply
    18,451,534.92x = 25,463,117.22 × 9,964,673.86
  4. Step 4: Simplify right side
    18,451,534.92x = 253,731,658,556,249.84
  5. Step 5: Solve for x
    x = 253,731,658,556,249.84/18,451,534.92
  6. Step 6: Final answer
    x = 13,751,249.40

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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.