Home / 33,642,382.34-46,426,507.97-18,172,473.81

Finding the Fourth Proportional to 33,642,382.34, 46,426,507.97 and 18,172,473.81

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Solution

The fourth proportional to 33,642,382.34, 46,426,507.97 and 18,172,473.81 is: 25,078,024.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,642,382.34 : 46,426,507.97 = 18,172,473.81 : x
  2. Step 2: Convert to fraction form
    33,642,382.34/46,426,507.97 = 18,172,473.81/x
  3. Step 3: Cross multiply
    33,642,382.34x = 46,426,507.97 × 18,172,473.81
  4. Step 4: Simplify right side
    33,642,382.34x = 843,684,500,174,581.12
  5. Step 5: Solve for x
    x = 843,684,500,174,581.12/33,642,382.34
  6. Step 6: Final answer
    x = 25,078,024.85

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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.