Home / 33,642,385.21-46,426,511.94-18,172,476.69

Finding the Fourth Proportional to 33,642,385.21, 46,426,511.94 and 18,172,476.69

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Solution

The fourth proportional to 33,642,385.21, 46,426,511.94 and 18,172,476.69 is: 25,078,028.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,642,385.21 : 46,426,511.94 = 18,172,476.69 : x
  2. Step 2: Convert to fraction form
    33,642,385.21/46,426,511.94 = 18,172,476.69/x
  3. Step 3: Cross multiply
    33,642,385.21x = 46,426,511.94 × 18,172,476.69
  4. Step 4: Simplify right side
    33,642,385.21x = 843,684,705,785,410.50
  5. Step 5: Solve for x
    x = 843,684,705,785,410.50/33,642,385.21
  6. Step 6: Final answer
    x = 25,078,028.82

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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.