Home / 33,642,198.64-46,426,252.08-18,172,282.96

Finding the Fourth Proportional to 33,642,198.64, 46,426,252.08 and 18,172,282.96

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Solution

The fourth proportional to 33,642,198.64, 46,426,252.08 and 18,172,282.96 is: 25,077,760.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,642,198.64 : 46,426,252.08 = 18,172,282.96 : x
  2. Step 2: Convert to fraction form
    33,642,198.64/46,426,252.08 = 18,172,282.96/x
  3. Step 3: Cross multiply
    33,642,198.64x = 46,426,252.08 × 18,172,282.96
  4. Step 4: Simplify right side
    33,642,198.64x = 843,670,989,570,048.62
  5. Step 5: Solve for x
    x = 843,670,989,570,048.62/33,642,198.64
  6. Step 6: Final answer
    x = 25,077,760.18

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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.