Home / 33,642,081.73-46,426,091.48-18,172,166.50

Finding the Fourth Proportional to 33,642,081.73, 46,426,091.48 and 18,172,166.50

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Solution

The fourth proportional to 33,642,081.73, 46,426,091.48 and 18,172,166.50 is: 25,077,599.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,642,081.73 : 46,426,091.48 = 18,172,166.50 : x
  2. Step 2: Convert to fraction form
    33,642,081.73/46,426,091.48 = 18,172,166.50/x
  3. Step 3: Cross multiply
    33,642,081.73x = 46,426,091.48 × 18,172,166.50
  4. Step 4: Simplify right side
    33,642,081.73x = 843,662,664,318,791.38
  5. Step 5: Solve for x
    x = 843,662,664,318,791.38/33,642,081.73
  6. Step 6: Final answer
    x = 25,077,599.87

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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.