Home / 54,975,998.62-82,456,467.36-30,429,329.32

Finding the Fourth Proportional to 54,975,998.62, 82,456,467.36 and 30,429,329.32

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Solution

The fourth proportional to 54,975,998.62, 82,456,467.36 and 30,429,329.32 is: 45,639,825.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,975,998.62 : 82,456,467.36 = 30,429,329.32 : x
  2. Step 2: Convert to fraction form
    54,975,998.62/82,456,467.36 = 30,429,329.32/x
  3. Step 3: Cross multiply
    54,975,998.62x = 82,456,467.36 × 30,429,329.32
  4. Step 4: Simplify right side
    54,975,998.62x = 2,509,094,999,861,271
  5. Step 5: Solve for x
    x = 2,509,094,999,861,271/54,975,998.62
  6. Step 6: Final answer
    x = 45,639,825.79

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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.