Home / 33,642,090.44-46,426,103.48-18,172,175.23

Finding the Fourth Proportional to 33,642,090.44, 46,426,103.48 and 18,172,175.23

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Solution

The fourth proportional to 33,642,090.44, 46,426,103.48 and 18,172,175.23 is: 25,077,611.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,642,090.44 : 46,426,103.48 = 18,172,175.23 : x
  2. Step 2: Convert to fraction form
    33,642,090.44/46,426,103.48 = 18,172,175.23/x
  3. Step 3: Cross multiply
    33,642,090.44x = 46,426,103.48 × 18,172,175.23
  4. Step 4: Simplify right side
    33,642,090.44x = 843,663,287,684,672.75
  5. Step 5: Solve for x
    x = 843,663,287,684,672.75/33,642,090.44
  6. Step 6: Final answer
    x = 25,077,611.90

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1.5x scale

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.