Home / 18,379,022.52-27,572,645.52-5,600,527.32

Finding the Fourth Proportional to 18,379,022.52, 27,572,645.52 and 5,600,527.32

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Solution

The fourth proportional to 18,379,022.52, 27,572,645.52 and 5,600,527.32 is: 8,402,043.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,379,022.52 : 27,572,645.52 = 5,600,527.32 : x
  2. Step 2: Convert to fraction form
    18,379,022.52/27,572,645.52 = 5,600,527.32/x
  3. Step 3: Cross multiply
    18,379,022.52x = 27,572,645.52 × 5,600,527.32
  4. Step 4: Simplify right side
    18,379,022.52x = 154,421,354,519,435.62
  5. Step 5: Solve for x
    x = 154,421,354,519,435.62/18,379,022.52
  6. Step 6: Final answer
    x = 8,402,043.93

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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.