Home / 18,322,403.10-27,483,604.65-4,859,231.10

Finding the Fourth Proportional to 18,322,403.10, 27,483,604.65 and 4,859,231.10

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Solution

The fourth proportional to 18,322,403.10, 27,483,604.65 and 4,859,231.10 is: 7,288,846.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,322,403.10 : 27,483,604.65 = 4,859,231.10 : x
  2. Step 2: Convert to fraction form
    18,322,403.10/27,483,604.65 = 4,859,231.10/x
  3. Step 3: Cross multiply
    18,322,403.10x = 27,483,604.65 × 4,859,231.10
  4. Step 4: Simplify right side
    18,322,403.10x = 133,549,186,455,384.59
  5. Step 5: Solve for x
    x = 133,549,186,455,384.59/18,322,403.10
  6. Step 6: Final answer
    x = 7,288,846.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.